Days after crews released and burned toxic chemicals transported by a wrecked train in Ohio, residents remain concerned about the toxic substances that could be lingering in their evacuated neighborhoods.
Officials are investigating a close call at a New York airport Friday night between a plane that was crossing a runway and another that was preparing for takeoff.
A small plane that crashed into a Maryland electricity transmission tower last month was flying below minimum altitudes while approaching an airport in foggy nighttime conditions, according to a preliminary report on the crash.
Two historic military aircraft collided and crashed Saturday during an air show in Dallas, exploding into a ball of flames and sending black smoke billowing into the sky.