A passenger jet has collided with a helicopter while landing at Ronald Reagan National Airport near Washington on Wednesday, January 29. That's according to the Federal Aviation Administration, which says the collision remains under investigation.

There was no immediate word on casualties, but all takeoffs and landings from the airport near Washington have been halted.

All takeoffs and landings have been halted, according to the airport and law enforcement.

Multiple helicopters, including those from the US Park Police and the DC Metropolitan Police Department and US military, were flying over the scene of the incident in the Potomac River. DC Fire and EMS said on X that fireboats were on the scene.

Washington, DC police said on the social platform X that multiple agencies are conducting a search and rescue effort in the Potomac River after an aircraft crash.

Video from an observation camera at the nearby Kennedy Center shows two sets of lights consistent with aircraft appearing to join in a fireball. The airport said emergency personnel were responding to "an aircraft incident on the airfield."

US President Donald Trump "has been made aware of this situation and tragically it appears that a military helicopter collided with a regional jet," White House Press Secretary Karoline Leavitt said on Fox News.

Police said fireboats had joined the operation on the chilly Potomac River.

The FAA said a PSA Airlines Bombardier regional jet "collided in midair" with a Sikorsky H-60 helicopter as it approached for landing at Reagan at around 9 pm (0200 GMT). The plane had left from Wichita, Kansas.

Story developing.