Officials say there are no survivors among the 67 passengers on the aircrafts that collided above Washington, D.C.
Experts say the deadly incident poses grave questions about how a collision was able to happen over the US capital.
The Post spoke to several aviation experts about a number of factors that may have contributed to the fatal collision.
Former Congressman Brian Higgins and Jerry Zremski joined Voices on Thursday and reacted to the DC plane crash.