A safety probe into a Baltimore bridge collapse will include whether contaminated fuel played a role in a giant cargo ship losing power and crashing into the span, according to people familiar with the investigation.

Safety investigators hadn’t boarded the ship, called the Dali, late Tuesday afternoon while it remained stuck at a pillar of the collapsed Francis Scott Key Bridge. The vessel could remain in that location for weeks. Rescue crews spent much of Tuesday searching for potential survivors.

The lights on the Dali began to flicker about an hour after the ship began its voyage early Tuesday. A harbor pilot and assistant reported power issues and a loss of propulsion before the crash, according to a Coast Guard briefing report viewed by The Wall Street Journal.

“The vessel went dead, no steering power and no electronics,” said an officer aboard the ship Tuesday. “One of the engines coughed and then stopped. The smell of burned fuel was everywhere in the engine room and it was pitch black.” The ship didn’t have time to drop anchors to stop drifting, the officer said. Crew members issued a mayday call before the accident.... Read More: WSJ