An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National ...

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

Republic Airways Flight 4514 had to abort a landing at Reagan National Airport because of a helicopter in its flight path just 24 hours before a midair collision on Wednesday night killed 67 people ...

Officials confirmed there were "no survivors" among the 67 people aboard the aircrafts that collided mid-air over Washington DC ...