Cortez Richard Marmon, 29, died of a gunshot wound on November 12, 2020, in the 10500 block of Duke Drive in Castle Point, St. Louis County, Missouri. Officers found him suffering from the wound around 10 a.m.; he was taken to a hospital and later died.

Police arrested 36-year-old Leslie Lomax, identified as Marmon’s girlfriend, and charged her with voluntary manslaughter and armed criminal action. The probable cause statement says the shooting occurred during a physical altercation inside a car; Lomax told police Marmon headbutted her, she struck him with a firearm, and then shot him after he threatened her. Police observed that Lomax did not appear to have visible injuries.

Does anyone have information about the incident or its investigation that could help clarify what happened that morning?