0 please join us later tonight an hour from now, i ll be filling in for anderson cooper. erin burnett outfront starts right now. breaking news, federal investigators make a starting revelation about monday s southwest airlines crash. why they think it wasn t mechanical error. plus the only minority on the george zimmerman jury said zimmerman got away with murder. a lawyer representing trayvon martin s family responds to that outfront tonight. and the latest from the anthony weiner texting scandal. the candidate reveals there were more women he maes mates how many of them there were, and we hear from one of them for the first time. let s go outfront. good evening, everyone. we begin with news on that southwest airline flight 345 crash landing at new york s laguardia airport on monday. right now, federal investigators are saying the plane handed nosewheel first. this is the first real clue we ve gotten as to why the plane s landing gear collapsed, obviously as you know, plane