The DEA identified and pictured Group Supervisor Michael Garbo, who was shot and killed on an Amtrak train in Tucson over a marijuana bust. Suspect Devonte Mathis was arrested.
DEA Group Supervisor Michael Garbo was identified by the agency on Tuesday as the agent who was shot and killed on an Amtrak train in Tucson on Monday. Two other officers were injured.
Police arrested one man following the shooting, which happened at 7.40am as the train, traveling from Los Angeles to New Orleans, pulled into the station in Tucson.