. >> by the time the fire truck arrived, the car was fully ungulfed. >> you couldn't look away. >> with firefighters on scene, an eye witness goes across the street to record it using the cell phone camera. the flames draw back, belching thick plumes of smoke and steam. the firefighters disappear inside the cloud. as scarey as that looks, in just two minutes, the foam does its job and the fire is out. >> as soon as they got it foamed, the entire area filled with smoke. it was shouldering for quite some time. >> firefighters discover remnants of toddler's clothing. they belong to the driver's young daughter who thankfully was left home that night. tragedy was also avoided because ashley shut the pumps off in time. >> when i talked to the fire department they say if the button had not been pushed it could have caused an explosion within a half a mile of the gas station. >> so she probably saved a lot of damage when she hit the emergency stop. she probably saved the building. >> with the fire out and everyone safe, one question remains. what sparked the fire. gasoli gasoline vapors are mor