'That's insane': Air traffic controller flags big problem that is not going away

An air traffic control supervisor credited for stopping two planes from colliding head-on near the troubled Newark airport told the co-hosts of MSNBC's "Morning Joe" that a lack of manpower is still making flying unsafe.

During his appearance on the MSNBC morning show, Jonathan Stewart explained that it is no longer uncommon that three air traffic controllers are being pressed into service doing a job that requires 14.

Under questioning, Stewart went into great detail about...