206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
In the late summer of 1993, the city of Denver was marked by a violent act that left a lasting scar on the community. On the evening of September 16th, a call reporting shots fired sent officers to the area between the 1200 block of Washington and Clarkson Streets. Upon their arrival, they discovered the grim scene of a man who had been fatally wounded.
The victim was identified as 53-year-old Dennis Sullivan, a White male. He was found suffering from gunshot wounds and, despite the effor ...Read More
The victim was identified as 53-year-old Dennis Sullivan, a White male. He was found suffering from gunshot wounds and, despite the effor ...Read More
Links to Additional Sources (4)
See any mistakes?Victim Details
Dennis Sullivan
Male
Denver
CO
1993-09-16
53
Dennis
Sullivan
11/14/2025
Forum Posts (1)
I wanted to share some thoughts on the unsolved case of Dennis Sullivan's tragic death. It’s reall... ...Read More
09/21/2023
09/21/2023
