Gustavo G. Martinez was 21 when he was shot and killed in Indianapolis on July 17, 2015. Responders found Martinez with fatal gunshot injuries that day; he died despite their efforts and the death was ruled a homicide. His killing came during a summer marked by a sharp rise in gun-related homicides in the city, a wave of violence that particularly affected young people and prompted calls from community leaders and law enforcement for more resources and cooperation.

If anyone knew Gustavo, witnessed the shooting, or has information that could help investigators, please come forward.