emerges, could dirty fuel have triggered the disaster in baltimore? for and let s not forget the human toll of all of this baltimore native might grow is here to talk about the under-appreciated migrant bridge workers doing a dangerous job. in the middle of the night tonight. and laura coates live we re learning much more tonight about the devastating and deadly bridge crash in baltimore by the headlines from the ntsb press conference tonight, 21 crew members and two pilots were on board the dali cargo ship when it crashed into the key bridge, six construction workers on the bridge presumed dead. the ntsb interviewed the ship s captain, his mate, the chief engineer, and one other engineered today, the ship s cargo. well, it included 764 tons of hazardous materials. some of the hazmat containers we re breached, others seem in the water. the bridge did not have any redundancy, which is the preferred method for brill building bridges today. and that means that one point of failu