NTSB investigators are focusing on landing gear failure as a possible factor leading to two business jets colliding in ...

PHILADELPHIA — A key piece of hardware that aviation experts and pilots said could solve the mystery in the fatal crash of the medical transport Learjet on Jan. 31 turned out to be useless.

The Learjet 55 was transporting a young female ... where a man can be seen running out of a huge fire from the crash site. "What the hell is happening? Why are so many planes crashing?