Officials say the conditions of the Potomac River ... to the U.S. Geological Survey and the National Weather Service. Donnelly said that pieces of ice floated on the river, endangering divers.

There was no immediate confirmation of any casualties, but surviving an extended submersion in the river would be difficult. On Wednesday, the Potomac River was 36 degrees Fahrenheit, according to ...

Recovery crews using a waterborne crane began raising the wreckage of an airliner from the icy Potomac River on Monday as divers, engineers, pathologists and others worked to account for still ...

Aircraft wreckage could be seen while recovery efforts were underway in the Potomac ... Geological Survey and the National Weather Service. Donnelly said that pieces of ice floated on the river ...