It appears all involved were killed, which would make this the deadliest U.S. air crash in nearly 24 years. Authorities were continuing to search for remains on Thursday. D.C. fire and EMS chief John ...

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

President Donald Trump is scheduled to hold a briefing at the White House at 11 a.m. EST concerning the deadly collision ...