An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

New footage has captured the moment a passenger plane and military helicopter collided above Washington DC, as Donald Trump suggested the chopper was “flying too high by a lot”. Family suing Malibu rehab facility.

As investigators try to uncover what happened when an airplane and a helicopter collided over the Potomac River, here is the latest information.

National Transportation Safety Board Chairwoman Jennifer Hommendy described the investigation into the crash Wednesday night as an “all-hands-on-deck event” for the agency during a news conference Thursday in which she appeared with members of the board and a senior investigator overseeing the probe.

As investigators look into the cause of Wednesday night's plane crash, pilots share their initial take on the collision.

A total of 67 people are presumed dead after a regional American Airlines operated by PSA Airlines, collided with an Army helicopter in midair on Wednesday night when it was about to land at the Ronald Reagan Washington National Airport.

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Below are the names of the victims that we know so far. Click on each square to learn more about those killed. This article will be updated as new information becomes available. Viewing in the app? Click here to learn more about those who were onboard.