CNN Erin Burnett OutFront January 3, 2015 00:18:00
Uss fort worth is on the way to the search zone as well just hours away from being on station. also found during yesterday's search a window panel that appears to be part of the plane's fuselage. tonight there are new questions as to whether the congested air space around southeast asia could have contributed to the crash. tom foreman is "outfront." and tom what, are you learning about the number of planes flying near flight 8501 at the very moment it vanished? >> we know that just as the skies around there have grown much more crowded in recent years, there was congestion in this area. the pl...