Two people have been rescued following the collapse on Tuesday of a major bridge in Baltimore after a cargo ship hit the structure, the local fire authorities said. One person is in critical condition in hospital, Fire Department chief James Wallace said at a press conference. Earlier the Maryland Department of Transportation said there were “at least seven people” who fell from the Francis Scott Key Bridge in the city near Washington following its collapse after a ship crashed into it. The Baltimore City Fire Department told the US broadcaster CBS News that “at least seven people” were in the…