Detroit Police Chief James White speaks to reporters Monday, Oct. 14, 2024 in Detroit, Michigan, after an off-duty officer was shot and killed by an on-duty officer.

An off-duty Detroit police officer was shot and killed Monday after he opened fire and injured two of his colleagues who had responded to a suicide in progress call.

The off-duty officer who died had spent 13 years with the Detroit Police Department and had served on the department’s Special Response Team. He remains unidentified.