The state police say an underwater landscape of dumped autos hindered efforts to recover the bodies of three missing people in the Seekonk River.

CHESAPEAKE, Va. (WAVY) — The shift toward unmanned recovery comes as autonomous naval vessels demonstrate their capabilities on the global stage. Recently, a completely autonomous U.S. military boat ...

State Parks and Butte County Search and Rescue crews are using 2 boats and a remote operated underwater vehicle to search ...