Finger pushing
loader-image
weather icon 80°F


25 cold cases in Colorado Springs

According to the Colorado Bureau of Investigation database, there are 117 cold cases in Colorado Springs. The following are Colorado Springs “cold-case” homicides. A “cold case” is an unsolved criminal investigation that remains open pending the discovery of new evidence.For more Gazette lists, check out our lists page.

Angela Sicola death 10 years ago remains unsolved. (courtesy photo)
Angela Sicola death 10 years ago remains unsolved. (courtesy photo)
John Vincent Knudsen Age: 56 Incident Date: Wednesday August 15, 2012 The victim had sustained multiple stab wounds, and was likely attacked where he was found on the Santa Fe Trail. Victim was a transient with a campsite along the same trail, about 3/4 of a mile away. A blue bicycle and a dog found nearby were believed to belong to the victim. Read the initial report at gazettedev.gazette.com. Learn more about this case at colorado.gov.
John Vincent Knudsen Age: 56 Incident Date: Wednesday August 15, 2012 The victim had sustained multiple stab wounds, and was likely attacked where he was found on the Santa Fe Trail. Victim was a transient with a campsite along the same trail, about 3/4 of a mile away. A blue bicycle and a dog found nearby were believed to belong to the victim. Read the initial report at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Johnnie Carlos Martinez Age: 47 Incident Date: September 14, 2011 Victim was homeless and frequented Dorchester Park on S. Nevada Ave. The victim was reported to have been sleeping on the playground equipment when he was awakened and beaten about the face by two men he did not know. Victim survived initial assault, however he died as a result of his injuries eight days later. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Johnnie Carlos Martinez Age: 47 Incident Date: September 14, 2011 Victim was homeless and frequented Dorchester Park on S. Nevada Ave. The victim was reported to have been sleeping on the playground equipment when he was awakened and beaten about the face by two men he did not know. Victim survived initial assault, however he died as a result of his injuries eight days later. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jamie Essig Age: Unknown Incident Date: March 9, 2011 On September 11, 2011, Essig's remains were found off of Vollmer Road in northern El Paso County. The cause of death is undetermined. Read the initial report at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jamie Essig Age: Unknown Incident Date: March 9, 2011 On September 11, 2011, Essig’s remains were found off of Vollmer Road in northern El Paso County. The cause of death is undetermined. Read the initial report at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Greg Carter Age: 43 Incident Date: December 22, 2009 Carter suffered from a traumatic brain injury, possibly caused by a beer bottle. It was determined from the investigation that Carter had returned from his residence the night of December 22, 2009 and was acting odd. The victim was taken to Memorial Hospital by his son where he later died from his injuries. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Greg Carter Age: 43 Incident Date: December 22, 2009 Carter suffered from a traumatic brain injury, possibly caused by a beer bottle. It was determined from the investigation that Carter had returned from his residence the night of December 22, 2009 and was acting odd. The victim was taken to Memorial Hospital by his son where he later died from his injuries. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Renan Garcia-Leon Age: 43 Incident Date: August 9, 2008 Colorado Springs Police Department responded to the parking lot of El Dorado Apartments and found Leon sitting in the driver seat of his vehicle, unconscious and bleeding from two apparent stab wounds. He was taken to the hospital and died as a result of his injuries. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Renan Garcia-Leon Age: 43 Incident Date: August 9, 2008 Colorado Springs Police Department responded to the parking lot of El Dorado Apartments and found Leon sitting in the driver seat of his vehicle, unconscious and bleeding from two apparent stab wounds. He was taken to the hospital and died as a result of his injuries. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
William Lee Dieckmann Age: 32 Incident Date: November 29, 2006 Colorado Springs Police Department patrol officers responded to a report of an unconscious man laying next to a bus bench at the intersection of Mallard Drive and Teal Court and discovered Dieckmann had been shot. Detectives interviewed several witnessed but were not able to identify any suspects. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
William Lee Dieckmann Age: 32 Incident Date: November 29, 2006 Colorado Springs Police Department patrol officers responded to a report of an unconscious man laying next to a bus bench at the intersection of Mallard Drive and Teal Court and discovered Dieckmann had been shot. Detectives interviewed several witnessed but were not able to identify any suspects. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Renee Whitcher Age: 35 Incident Date: November 4, 2006 Whitcher was discovered by officers with the Colorado Springs Police Department, unconscious, unresponsive and not breathing. El Paso County Coroner reported Whitcher died as a result of blunt force trauma. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Renee Whitcher Age: 35 Incident Date: November 4, 2006 Whitcher was discovered by officers with the Colorado Springs Police Department, unconscious, unresponsive and not breathing. El Paso County Coroner reported Whitcher died as a result of blunt force trauma. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Thomas Raymond Kinslow Age: 20 Incident Date: November 22, 2005 Colorado Springs police officers arrived at the 3900 block of Constitution Avenue and found Kinslow lying in the middle of the street a short distance from his residence. He died from multiple gunshot wounds. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Thomas Raymond Kinslow Age: 20 Incident Date: November 22, 2005 Colorado Springs police officers arrived at the 3900 block of Constitution Avenue and found Kinslow lying in the middle of the street a short distance from his residence. He died from multiple gunshot wounds. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Annabelle Leonard Age: 94 Incident Date: March 16, 2003 Leonard and her son Thomas were found stabbed to death in a townhome located at 3834 Constitution Avenue. Colorado Springs Fire Department were dispatched to the townhome on a report of smoke coming from the residence. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Annabelle Leonard Age: 94 Incident Date: March 16, 2003 Leonard and her son Thomas were found stabbed to death in a townhome located at 3834 Constitution Avenue. Colorado Springs Fire Department were dispatched to the townhome on a report of smoke coming from the residence. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jocelyn Sandberg Age: 42 Incident Date: April 26, 2002 Sandberg was found stabbed to death on the sidewalk in front of Armstrong Hall on the Colorado College campus. Sandberg exited a vehicle to confront a pedestrian and disappeared. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jocelyn Sandberg Age: 42 Incident Date: April 26, 2002 Sandberg was found stabbed to death on the sidewalk in front of Armstrong Hall on the Colorado College campus. Sandberg exited a vehicle to confront a pedestrian and disappeared. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jose Damion Quiroz Rivera Age: 18 Incident Date: June 16, 2001 Colorado Springs Police Department found Rivera on the floor of his own living room, deceased from multiple stab wounds. Rivera's brother was present and witnessed portions of the crime. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Jose Damion Quiroz Rivera Age: 18 Incident Date: June 16, 2001 Colorado Springs Police Department found Rivera on the floor of his own living room, deceased from multiple stab wounds. Rivera’s brother was present and witnessed portions of the crime. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Monique LaSuer Age: 26 Incident Date: August 30, 2000 Employees of the Best Western Palmer House found LaSuer deceased. The cause of death was strangulation with contributing injuries of blunt force trauma. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Monique LaSuer Age: 26 Incident Date: August 30, 2000 Employees of the Best Western Palmer House found LaSuer deceased. The cause of death was strangulation with contributing injuries of blunt force trauma. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Michael Tomas Dobbins Age: 54 Incident Date: November 9, 1997 Colorado Springs Police Department dispatch arrived in the alley between the Economy Inn and a tire company, and found Dobbins stabbed to death. Read the initial article at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Michael Tomas Dobbins Age: 54 Incident Date: November 9, 1997 Colorado Springs Police Department dispatch arrived in the alley between the Economy Inn and a tire company, and found Dobbins stabbed to death. Read the initial article at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Joseph Talahytewa Age: 41 Incident Date: February 7, 1996 Police were called on a report that a person had been assaulted near the Pikes Peak Liquor Store. Talahytewa went into a coma and never regained consciousness. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Joseph Talahytewa Age: 41 Incident Date: February 7, 1996 Police were called on a report that a person had been assaulted near the Pikes Peak Liquor Store. Talahytewa went into a coma and never regained consciousness. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Randolph L LeBeau Age: 36 Incident Date: July 13, 1995 Colorado Springs Police Department responded to a call of a person slumped over the steering wheel of a running vehicle. LeBeau was unconscious with an apparent gunshot wound to the dead. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Randolph L LeBeau Age: 36 Incident Date: July 13, 1995 Colorado Springs Police Department responded to a call of a person slumped over the steering wheel of a running vehicle. LeBeau was unconscious with an apparent gunshot wound to the dead. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Michael Whitmon Johnson Age: 41 Incident Date: June 17, 1991 Johnson was discovered with multiple stab wounds in a field in the 2800 block of International Circle. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Michael Whitmon Johnson Age: 41 Incident Date: June 17, 1991 Johnson was discovered with multiple stab wounds in a field in the 2800 block of International Circle. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Karen Kay Johns Age: 45 Incident Date: May 21, 1991 Johns was discovered in Monument Valley Park with a gunshot wound and was apparently in her vehicle at the time of the shooting. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Karen Kay Johns Age: 45 Incident Date: May 21, 1991 Johns was discovered in Monument Valley Park with a gunshot wound and was apparently in her vehicle at the time of the shooting. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Rodney D Kirschenman Age: 24 Incident Date: February 17, 1991 Kirschenman was found deceased by a security guard of a local business. the cause of death was determined to be strangulation. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Rodney D Kirschenman Age: 24 Incident Date: February 17, 1991 Kirschenman was found deceased by a security guard of a local business. the cause of death was determined to be strangulation. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
David L Rector Age: 37 Incident Date: January 28, 1991 Colorado Springs Police Officers found Rector's decomposing body in the living room of his apartment, and had been fatally stabbed. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
David L Rector Age: 37 Incident Date: January 28, 1991 Colorado Springs Police Officers found Rector’s decomposing body in the living room of his apartment, and had been fatally stabbed. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Cecilia Benefiel-Cipriani Age: 32 Incident Date: November 16, 1990 Deputies of the El Paso County Sheriff's Department found Benefiel-Cipriani on the floor of her home, deceased from multiple gunshot wounds. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Cecilia Benefiel-Cipriani Age: 32 Incident Date: November 16, 1990 Deputies of the El Paso County Sheriff’s Department found Benefiel-Cipriani on the floor of her home, deceased from multiple gunshot wounds. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Judy E Diebold Age: 27 Incident Date: August 15, 1989 Diebold's decomposed body was found by a hiker just off of Rampart Range Road in the Garden of the Gods area. She had been reported missing on August 7, 1989. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Judy E Diebold Age: 27 Incident Date: August 15, 1989 Diebold’s decomposed body was found by a hiker just off of Rampart Range Road in the Garden of the Gods area. She had been reported missing on August 7, 1989. Read the initial story at gazettedev.gazette.com. Learn more about this case at colorado.gov.
Darlene D Krashoc Age: 20 Incident Date: March 17, 1987 Krashoc was discovered at the Korean Club Restaurant parking lot by two Colorado Springs Police Department officers. The cause of death was said to be strangulation. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.
Darlene D Krashoc Age: 20 Incident Date: March 17, 1987 Krashoc was discovered at the Korean Club Restaurant parking lot by two Colorado Springs Police Department officers. The cause of death was said to be strangulation. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.
Edward Connaughton Age: 58 Incident Date: July 27, 1981 Connaughton's co-worker discovered him inside of this home after he did not show up for work. The co-worker and another individual discovered him in an upstairs bedroom. The cause of death was the result of repeated blows to the head. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.
Edward Connaughton Age: 58 Incident Date: July 27, 1981 Connaughton’s co-worker discovered him inside of this home after he did not show up for work. The co-worker and another individual discovered him in an upstairs bedroom. The cause of death was the result of repeated blows to the head. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.
Barbara A Freyschlag Age: 56 Incident Date: October 25, 1986 Freyschlag's husband found her after he returned home from a business trip. She had been shot at close range several times with a large-caliber weapon. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.
Barbara A Freyschlag Age: 56 Incident Date: October 25, 1986 Freyschlag’s husband found her after he returned home from a business trip. She had been shot at close range several times with a large-caliber weapon. Read the initial story at gazettedev.gazette.com. Read more about this case at colorado.gov.


Welcome Back.

Streak: 9 days i

Stories you've missed since your last login:

Stories you've saved for later:

Recommended stories based on your interests:

Edit my interests