I WAS DRIVING AROUND A TURN GOING APPROXIMATELY 25-30 MPH WHEN I LOST CONTROL OF THE CAR. IT IS BELIEVED THAT THE TIRE SUDDENLY LOST AIR PRESSURE AND RAN ME OFF THE ROAD. I WAS LEFT IN THE CREEK WITH MY TWO AND THREE YEAR OLD. TWO GUYS HELPED ME GET THE KIDS AND MYSELF OUT THE CAR SAFELY. MY CAR IS NOW TOTALED DUE TO THE FAILURE OF THE PASSENGER SIDE TIRE. TIRE SIZE WAS 205 55 16. THERE WAS NO PUNCTURE HOLES ON THE TIRE SO NO REAASON FOR THE SUDDEN LOSS OF AIR.