206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
In the autumn of 1894, a sense of unease settled over Denver's Market Street. Marie Contassot, a French immigrant known for her wealth, was found lifeless in her bed on the morning of October 28th. She had been strangled with a cord, the marks on her neck a grim testament to her violent end. The discovery was made by Tony Sanders, the man with whom she lived and was described as her lover. He claimed to have fallen asleep while reading the previous night and awoke to the horrific scene.

T ...Read More
Links to Additional Sources (1)
See any mistakes? Let us know!
Victim Details

Marie Contassot

Female

Denver

CO

1984

Marie

Contassot

11/14/2025