Dave Aronberg, the Florida State’s Attorney for Palm Beach County, says letting Erik and Lyle Menendez out of prison is the wrong move judging by how brutal their mother’s death was after they killed both parents in a Beverly Hills shotgun ambush. Dave Aronberg, the Florida State’s Attorney for Palm Beach County, says letting Erik and Lyle Menendez out of prison is the wrong move judging by how brutal their mother’s death was after they killed both parents in a Beverly Hills shotgun ambush.