i mean, i really did. i started shaking. things were flying all over the car. >> the bus driver approaches as a shaken hummel gets out of her car. >> it's the scariest thing ever. i was in tears. >> the driver's fired for violating his employer's policy. though plagued with constant pain and high medical bills, betty jo hummel considers herself lucky to be alive. for distracted drivers, hummel has some advice. >> pay attention to what you're doing. pay attention when you have so many lives at stake. it shouldn't happen. it shouldn't happen. august 2001, ontario, canada. local residents witness a fiery blaze aboard a freighter ship in the welland canal. moments earlier, the great lakes freighter named "the wind dock" carrying 26,000 pounds of wheat approaches the allenberg bridge.