The Brief COPA is investigating an officer-involved shooting that happened early Tuesday on Chicago's West Side. Police said an officer's weapon discharged while officers struggled with a suspect accused of possessing a stolen vehicle. The Civilian Office of Police Accountability is investigating an officer-involved shooting that happened early Tuesday morning on Chicago's West Side after an officer's weapon discharged during a struggle with a suspect, according to Chicago police. Police said the man attempted to disarm an officer during the arrest, and the officer's weapon discharged during the encounter. The officer suffered minor injuries and was taken to an area hospital, where they were listed in fair condition.