Richard Valdemar

TV Show About Gangs, California Police Warnings. Retired L.A.S.D. Gang Expert talks about the alarming growth of violent criminal gangs across America. Retired Los Angeles County Sheriff's Department (LASD) Sgt. Richard Valde...

Street Gangs and Crime, About To Get Much Worse? Retired L.A.S.D. Gang Expert talks about the alarming growth of violent criminal gangs across America. Richard Valdemar is our guest. He retired Los Angeles County Sheriff's De...