Barges strike Arkansas River dam

There's no sound in this video, posted by KARK 4 News, depicting two barges slurped inexorably into a dam on the Arkansas River.
According to locals, the unmanned barges were loaded with fertilier and broke free of their moorings.
two runaway barges broke loose Thursday on the Arkansas River, crashed into a dam in Muskogee, Oklahoma, and sank.
Police shut down major thoroughfares and ordered evacuations in the area after the barges came unmoored and threatened to crash through an Interstate 40 bridge and a dam on the bloated Arkansas River.