Chicago weather: Dense fog advisory in effect followed by heavy rain during morning commute
During the morning hours, the Federal Aviation Administration warned that ground stops at both O'Hare and Midway International Airports were possible due to weather conditions.
Former NTSB chair maps out D.C. midair collision
Robert Sumwalt, CBS News transportation safety expert and analyst and former chairman of the National Transportation Safety ...
The deadly midair crash over D.C. area in charts and maps
Investigators are searching for answers after the midair collision that killed 67 people near Washington, D.C.
ABC71d
Map: See the paths of the plane and military helicopter that collided in Washington, D.C.
That's the same flight path that that plane and helicopter crashed last night on. Now, many have been wondering how did all of this happen? Why did it happen? And we at the National Investigative Unit ...