Outside investigation of Vallejo detective Mat Mustard jeopardizes criminal prosecutions


“This investigation did not find Sgt. Mustard’s account as to these issues credible,” the report states.

  •   11 min reads
Outside investigation of Vallejo detective Mat Mustard jeopardizes criminal prosecutions
Police Chief Andrew Bidou presents Detective Mat Mustard with the Officer of the Year award in 2016. Photo: Vallejo Police Department.