>> the driver is taken to west chester medical center and vessio and four other customers are treated for their injuries. for this state trooper, it's a trip to the gas station he'll never forget. >> one inch to the left or right, i could have had a completely different result. and maybe i wouldn't be here right now. maybe that gentleman wouldn't be here either. the interviewers ask, do you feel like a hero? i just feel like me. it was just the right thing to do at the time. coming up, on the road and out of control. when heartburn hits