The victim has been identified in Monday's officer-involved shooting in Hamilton County on 15th Avenue.
The victim's name is 25-year-old Cesar Alehandro Ramos.
The Chattanooga police officer remains unidentified.
Chattanooga police say Ramos waved a gun and fired shots at homes early Monday morning.
Officers engaged with the suspect and fired shots at him, causing life-threatening injuries, according to a news release. The suspect was taken to a local hospital, where he died from his injuries.