Richmond Police Chief Bisa French was put on leave Wednesday, after being accused in court documents of attacking a relative and threatening to kill a man. French’s husband, Oakland police Sgt. Lee French, also was put on leave, pending an internal investigation. A family member requested restraining orders against Bisa and Lee French on Oct. 7, according to Contra Costa County court records. A hearing is set for Oct. 25. In court documents, an 18-year-old relative accused the Frenches of…