MARY PREVOST TALKS ABOUT CHULA VISTA POLICE BEATING COVER UP. KFMB-TV 10-30-08 11pm Coverversion Chula, Songcover Mary, Coverversion Police, Police, self titled, San Diego Lawyer Mary Frances Prevost talks about the cover up by Chula Vista Police in refusing to hand over a video of the beating of a citizen by the same … Like 0 Thanks! You've already liked this