Investigators searching for wreckage from last week’s deadly midair collision between a US military Black Hawk helicopter and an American Airlines plane near Washington, DC, conducted an overnight scan of the Potomac River where the aircraft fell using advanced imaging technology to map the riverbed and locate debris.

Crews are expected to remove the cockpit from the American Airlines jet from the Potomac River as they continue recovery efforts from last week's fatal mid-air collision that killed 67 people.

The remains of all 67 victims of last week’s midair collision between an American Airlines jet and a U.S. Army Helicopter have been pulled from the Potomac River.