stabler took over command of the "mauvilla" and called the coast guard asking for help. >> we have a cable or something right into the wheel. the barges are floating adrift southbound. if anybody could help rounding them up, i would definitely appreciate it. >> around 2:50 a.m., the "mauvilla" crew heard a crash, then saw a fire through the fog. >> i'm not sure what i'm seeing, but i'm seeing something that's burning. it looks like it's crossways of the river. how it got out that far, if that's what i'm looking at, i don't have any idea. >> but if the "mauvilla" was on the mobile river, how were they able to see an accident on the bayou canot six miles away? >> mobile coast guard, we have a mess up here. a train has run off the 14-mile railroad bridge. >> but that was a mistake. the accident was on the bridge going across the bayou canot, a