The rare circular ice slabs spun, collided and collected in large eddies because of the prolonged cold weather.

Plus: Tina Smith takes on RFK Jr.; Ken Martin has been involved in many tough elections – but now he’s on the ballot.

A Hazardous Weather Outlook is for the Maryland portion of the Chesapeake Bay, Tidal Potomac River, and I-95 corridor through central Maryland, northern Virginia, and District of Columbia.

He was pastor of a church at Shelburne Falls, Mass., but had acted as Relief Agent of the Sanitary Commission at Nashville, Murfreesboro', Chattanooga, laboring with great assiduity and skill.

The large waterfall and rapids known as the Great Falls of the Potomac River as seen on a winter afternoon from Great Falls Park in Virginia. A static wide shot facing up the river. Water Fall of the ...

rocky cliffs on the Potomac River south of Great Falls, seen on a winter day from the Virginia side of the river. Close up of St. Mary's Falls - St. Mary's Wilderness - George... A close up shot of St ...

Officials: Likely no survivors from plane, Army helicopter crash in D.C. A passenger jet and a Black Hawk helicopter collided ...

A Texas artist drove to the site of Wednesday’s deadly Potomac River crash to build a makeshift memorial to the 67 victims killed.