just before he was shot to death by zimmerman. iced tea. the newly released autopsy says he died from a gunshot wound to the chest. toxicology tests found thc in martin s system, indicating marijuana use. the autopsy report lists the manner of death as homicide. zimmerman s charge was second-degree murder. he says he shot martin in self-defense telling police that martin assaulted him and his head was hit on the pavement. tonight, new photos of zimmerman from after the incident and a fire department report said he had abrasions to the forehead. he had bleeding and tenderness to the nose. and he was treated at the scene. also just released a sanford police report called a capias, a request for charges to be filed. the encounter between george zimmerman and trayvon martin was ultimately avoidable by zimmerman if he had remained in his vehicle and awaited the arrival of law enforcement or if he identified himself to martin as a concerned citizen and initiated dialogue in an effo