FILE — An insignia associated with the LA deputy gang the Executioners is seen at left, and the insignia associated with the deputy gang called the Banditos is seen at right. (Images courtesy of the Office of the Inspector General) The Los Angeles County Board of Supervisors is asking for an investigation into deputy gangs within the Sheriff’s Department, part of a sweeping motion to be heard on Tuesday, Sept. 15 at the Board meeting. Second District Supervisor Holly Mitchell’s motion calls for the County Counsel, the Office of Inspector General and the Sheriff Civilian Oversight Commission to produce a...