Dallas (WBAP/KLIF) – A rookie Dallas Police officer has been arrested for domestic violence. 23 year old Reginal Thomas joined the Dallas Police Department in February. He was was assigned to the north-central patrol division as an officer-trainee. He was booked into the Dallas County Jail early Saturday morning, and is charged with family violence assault with bodily injury, a misdemeanor offense. Thomas is now on administrative leave pending the results of an internal investigation.