ARLINGTON, Jan. 30 -- A passenger jet collided Wednesday with an Army helicopter while landing at Ronald Reagan National Airport near Washington, prompting a large search-and-rescue operation in the nearby Potomac River.

There was no immediate word on casualties, but all takeoffs and landings from the airport near Washington were halted as helicopters from law enforcement agencies across the region flew over the scene in search of survivors. Inflatable rescue boats were launched into the Potomac River from a point near the airport along the George Washington Parkway, just north of the airport.

President Donald Trump was briefed, his press secretary said, and Vice President JD Vance encouraged followers on the social media platform X to ...