Unsolved cases
Homicides and other crimes with no one held responsible. Some are a century old. Some are from this year.
Killing of Thad Tigges
On January 25, 2001, 33 year old Thad Tigges, who also went by T.J., was found by a neighbor who saw an open door to Thad's northeast Denver residence located near the intersection of East 29th Avenue
1976 · Denver, ColoradoUnsolvedKilling of Camilo Roys
On July 8, 1976, the Denver Police and Fire Departments responded to the Connection Bar at the intersection of Alameda Avenue and South Zuni Street, to a structure fire. 28 year old Camilo Roys Jr. wa
1985 · Denver, ColoradoUnsolvedKilling of Trent Pierce
On May 16, 1962, members of the Denver Police Department were called to the area of West Bayaud Avenue and South Clay Street on a report of a possible auto-pedestrian accident. Upon arrival office
1975 · Denver, ColoradoUnsolvedKilling of Daniel Linn
On October 15, 1975, the body of 24 year old Daniel Linn was found lying face down; it appeared as if he had been pushed from a vehicle. The investigation found the day prior, Mr. Linn had been involv
1999 · Denver, ColoradoUnsolvedKilling of Troy Leyba
On January 31, 1999, 38 year old Troy Leyba was seen wrestling with an unknown person on the steps of the downtown Denver RTD bus turn around center on Colfax and Broadway. Troy's body was later foun
2004 · Denver, ColoradoUnsolvedKilling of David Gonzales
David and a friend went to a house party being held near the intersection of East Harvard Avenue and South Sherman Street. During the course of the evening, an argument ensured between David's frien
1982 · Denver, ColoradoUnsolvedKilling of Carol Elvin
On February 12, 1982, 36 year old Carol Elvin lived in her Platte Park home, which is situated near the intersections of East Mexico Avenue and South Emerson Street. She designed high end scrimshaw je
1987 · Denver, ColoradoUnsolvedKilling of Janice Currie
On February 19, 1987, 44 year old Janice Currie and Walter Marshall were asleep inside their Northeast Denver residence, located near East 26th Avenue and Milwaukee Street, when an unknown person(s) e
1996 · Denver, ColoradoUnsolvedKilling of Jodi Carrigg
On June 9, 1996, 36 year old Jodi Carrigg was discovered inside of a closet within the motel located near the intersection of 11th Avenue and Broadway. She had been strangled and stabbed to death. A
2008 · Denver, ColoradoUnsolvedKilling of George Burgett
On September 13, 2008, George Burgett observed a suspicious male outside his home and went to investigate. While outside, it is unknown what happened to George Burgett. George Burgett's wife discove
2003 · Denver, ColoradoUnsolvedKilling of Wendy Morales-Marmolejo
On August 7, 2003, Maria and her 3 year old daughter Wendy were attempting to flee from an unknown suspect who was chasing them in a vehicle. In an effort to escape, they ran into a nearby alley. The
2003 · Denver, ColoradoUnsolvedKilling of Maria Azucena Marmolejo-Neri
On August 7, 2003, 25 year old Maria and her daughter Wendy were attempting to flee from an unknown suspect who was chasing them in a vehicle. In an effort to escape, they ran into a nearby alley. The
1977 · Denver, ColoradoUnsolvedKilling of Maria Abbatiello-Smith
On November 20, 1977, 30 year old Maria Abbatiello-Smith was reported missing. Six days later, her body was found within a vacant field near the 700 block of Mariposa Street. During the investigation,
1970 · Denver, ColoradoUnsolvedKilling of Cara Knoche
On October 13, 1970, 17 year old Cara Knoch was found lying under her bed in her apartment on the 2500 block of West 37th Avenue. She had been strangled to death. Her friend, 18 year old Marianne Weav
2000 · Colorado Springs, ColoradoUnsolvedKilling of Monique LaSuer
26 year old Monique LaSuer was working as the nighttime clerk and bookkeeper at the Best Western Palmer House on the night of August 29, 2000. In the early morning hours on August 30, 2000, employ
2000 · Greeley, ColoradoUnsolvedUnidentified person, Greeley, Colorado (2000)
Anyone with information regarding this case is asked to please contact the Weld County Sheriff's Office.
2005 · Thornton, ColoradoUnsolvedKilling of Anthony Muse
On October 27, 2005, Anthony Muse was walking eastbound on 120th Avenue at I-25. An altercation ensued between Mr. Muse and two occupants of a white SUV which had exited northbound I-25 to eastbound
2009 · Sheridan, ColoradoUnsolvedKilling of Isidro Rojas-Salvador
On June 24, 2009 at approximately 10:43 am, Sheridan Police Officers responded to the 3100 block of South Dale Ct on a report of a vehicle that was parked on the side of the road with a possible body
1991 · Pueblo, ColoradoUnsolvedKilling of James Hamm
On June 15, 1991, James Albert Hamm was riding his beloved motorcycle in Pueblo, Colorado. Mr. Hamm came to a stop sign at Beulah and West Arroyo Avenues. As Mr. Hamm turned left onto Beulah, a shot
1995 · Greeley, ColoradoUnsolvedKilling of Ruben Lara-Hernandez
Anyone with information regarding this case, is asked to please contact the Greeley Police Department.
2012 · Commerce City, ColoradoUnsolvedKilling of Juan Montoya-Martinez
On June 11, 2012, employees arriving to work at 5001 E. 52nd Avenue observed what they believed to be a sleeping transient male behind the business. When they approached this male they observed blood
2012 · Commerce City, ColoradoUnsolvedKilling of Antonio Aguilar-Hernandez
On June 11, 2012, employees arriving to work at 5001 E. 52nd Avenue observed what they believed to be a sleeping transient male behind the business. When they approached this male they observed blood
1988 · Fort Collins, ColoradoUnsolvedKilling of Jessica Arredondo
November 25, 1988 Jessica Arredondo was last seen when she dropped her boyfriend off at Neil's, a bar in Glendale, south of Denver. Jessica Arredondo's car, a red 1988 Mustang convertible, was found
1988 · Colorado Springs, ColoradoUnsolvedKilling of Walter Mueller
Walter Mueller, a 32 year old, was last seen leaving work on North Nevada Avenue on March 8, 1988. He left work early not feeling well. On April 11, 1988, his body was found off of Rampart Range