A kayaker was airlifted to a hospital after being rescued from the Potomac River in Great Falls Park on Thursday ... of a kayak that went over the Maryland Falls at 6:20 p.m., a spokesperson ...

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, Roku ...