Hundreds of families are in mourning after an American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Jan. 29, with both aircraft plunging into the Potomac River near Ronald Reagan Washington National Airport in Washington, D.C. No one survived.

The plane crash that occurred over the Potomac River in Washington DC is learnt to have claimed several lives. There were 60 passengers and four crew members on the passenger jet that crashed, as per CBS.

The NTSB confirmed all major wreckage from the January 29 mid-air collision between an American Airlines flight and a Black Hawk helicopter near Washington, DC, has been recovered. The wreckage is being analyzed to determine the cause,