Potomac by Air: Our Nation's River is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet ...

the Potomac River, on average, is 27 feet deep and has an average flow rate of 10,000 cubic feet per second. The agency states on its website that swimming or wading in the river is illegal ...

Officials say the conditions of the Potomac River are complicating recovery efforts of the bodies of the 67 presumed dead in a mid-air collision between American Airlines flight 5342 from Wichita ...