By Vassia Barba A harrowing audio clip of Baltimore officials trying to manage the catastrophe as the Francis Scott Key Bridge collapsed in front of their eyes has emerged. The bridge in Maryland plunged into the Patapsco River after it was struck by a cargo ship, the Dali, early on Tuesday morning. Two people have been rescued, but six more who got lost in the river are still unaccounted for. The ship’s crew issued a mayday call moments before the crash, allowing authorities to limit vehicle traffic on the bridge just seconds before the disaster. But just 90 seconds after the mayday call, ano…
