By Mike Segar and Gabriella Borter, Reuters The remains of two people have been recovered from the Patapsco River near where a Baltimore bridge collapsed, the Washington Post reported on Wednesday (local time). Meanwhile, US federal safety investigators have recovered the black box from the freight ship. A highway team also will be looking at the twisted remains of the Francis Scott Key bridge as they try to determine how and why a container ship smashed into a pillar of the 1.6 mile (2.6 km)