 His body was found at around 8.45 p.m. in 31 feet of water. A Minnesota State Patrol trooper has been charged with manslaughter and vehicular homicide after he was allegedly driving at a high rate of speed in his patrol car without lights or sirens and crashed into a Ford Focus, killing 18-year-old Olivia Flores of Owatonna. It happened in Rochester May 18th and charges say Trooper Shane Roper was driving 83 in a 40 mph zone.