A MANSFIELD TEENAGER DIED SATURDAY AFTERNOON IN A ONE VEHICLE CRASH IN DOUGLAS COUNTY. TROOPER SAID A CAR DRIVEN BY 17-YEAR-OLD MARYAN SMITH OF MANSFIELD APPARENTLY BLEW A TIRE AND RAN OFF-HIGHWAY FIVE AND OVERTURNED, SIX AND A HALF MILES NORTH OF AVA. THE VICTIM WAS PRONOUNCED DEAD AT THE SCENE OF THE 3:30 PM MISHAP…