@CNN: RT @cnnbrk: Engineers met Thursday to discuss cracking on the Miami bridge hours before it collapsed https://t.co/MCMQMdMF6z https://t.co/twpVJ08Ftd

@CNN: RT @cnnbrk: Engineers met Thursday to discuss cracking on the Miami bridge hours before it collapsed https://t.co/MCMQMdMF6z https://t.co/twpVJ08Ftd