the suspect has been arrested. the student onboard was okay. an exploding e-cigarette is being blamed tonight for the death of a man in ft. worth, texas. authorities say william brown suffered a massive stroke when his vape pen exploded in his face, they say cutting his carotid artery. investigators believe the e-cig's battery may be to blame. and lindsey vonn's major wipeout. the world's most successful female skier competing at the world championships in sweden. she crashed into the fence during the second to last race of her career. >> i've got a bit of a shiner and i feel like i've been hit by an 18-wheeler. but other than that, i'm great. >> but vonn says don't count her out for that final race. when we come back here tonight, the little boy and the firefighter, and you won't believe how they suddenly communicate.