Cranes arriving to start removing wreckage from deadly Baltimore bridge collapse [Video]

A crane appeared at the site of a collapsed highway bridge in Baltimore as crews prepared Friday to begin clearing wreckage that has stymied the search for four missing workers and blocked ships from entering or leaving the city’s vital port.Video above: Aerial footage of cranes working on wreckage of Baltimore bridge collapseA crane that can lift 1,000 tons — described the largest on the Eastern Seaboard — had been expected to arrive late Thursday, and a second that can lift 400 tons should arrive Saturday, officials said earlier. They will be used to clear the channel of the twisted metal and concrete remnants of the Francis Scott Key Bridge, as well as the cargo ship that hit it this week.Divers had already recovered the bodies of two men from a pickup truck in the Patapsco River, but the nature and placement of the debris has complicated efforts to find …