Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

The National Transportation Safety Board on Friday enters its third and final day of public testimony over the fatal midair ...

Investigators from the NTSB questioned experts from the FAA, U.S. Army, MIT and two airlines about technology pilots use to avoid collisions.

The National Transportation Safety Board will wrap up its public testimony on Friday about the fatal midair crash between an ...