The FBI opened a criminal investigation into the collapse of Baltimore's Francis Scott Key Bridge. Federal officials want to know if the crew was aware that the cargo ship that rammed the bridge last month had been malfunctioning before it left port. CBS News' Nicole Sganga has more. #news #baltimore #maryland Official Site ► https://www.cbsnews.com/baltimore/ YouTube ► http://www.youtube.com/user/CBSBaltimore Facebook ► https://www.facebook.com/CBSBaltimore Twitter ► https://twitter.com/CBSBaltimore