K-9 Bart - E.O.W. 20 March 2017 My condolences to the Snellville Police Department and Snellville Police K9 and Sgt. Will Collins in their loss today of Retired K-9 Officer Bart. K-9 Bart loss his battle today with Cancer. Thank you both for your service. Run free K-9 Bart - You are a HERO. You have earned your wings.