into sexting allegations against her top aide's husband, anthony wiener. new information still coming in. donald trump seizing on a stunning turn of events. >>> more breaking news, emergency at o'hare, an american airlines jet burst into flames on the runway. panic on board, smoke billowing from the plane as passengers race to escape with their lives. >>> and baby powder and cancer -- a jury awards a woman $70 million after she claimed it caused her ovarian cancer. did johnson & johnson fail to warn the public about a possible link? >>> "nightly news" begins right now. >> announcer: from nbc news world headquarters in new york, this is "nbc nightly news," with letter holt. >>> with 11 days to go, the head of the fbi dropped a bomb in the race for president this afternoon. one that has the trump campaign celebrating and the clinton camp scratching its head. director james comey revealing that newly discovered emails have turned up that have fbi agents once again back on the trail of hillary clinton's use of a private email server. the source of the emails is the other big surpri