'No timeline' to recover 4 bodies after Baltimore bridge collapse, as cleanup begins

A steel frame from the collapsed Francis Scott Key bridge in Baltimore covers the top of the Dali ship. The container ship crashed into the bridge on Tuesday. (Jim Watson/AFP via Getty Images)

It looked like a crime scene at the site of the collapsed Francis Scott Key Bridge in Baltimore on Sunday, where police were keeping people and drones away.

Pieces of the bridge still blocked off the Patapsco River, and partially submerged girders still flanked the huge container ship that smashed into the bridge on Tuesday.