Safety investigators to probe whether dirty fuel contributed to Francis Scott Key Bridge collapse

A safety investigation into the Francis Scott Key Bridge collapse in Baltimore, Maryland, will include whether contaminated fuel was a factor in a cargo ship losing power and crashing into the bridge.Investigators had not boarded the ship, a 948-foot-long container ship called the Dali, as of late Tuesday while it remained stuck on a pillar of the collapsed bridge, and the vessel could stay there for weeks. Rescue crews spent much of Tuesday searching for potential survivors, but officials announced that the search and rescue had been turned into a recovery operation.The lights on the…