Tarkowski promoted to SergeantMohave County Sheriff’s Deputy Lester Tarkowski has recently been promoted to Sergeant in the Search and Rescue division.  Tarkowski started his career with MCSO as a Deputy in 1998.  Tarkowski is also a field training officer and a member of the Tactical Operations Unit.      Photo: Sheriff Jim McCabe (on left) congratulated Lester Tarkowski on his promotion to Sergeant.