The tugboat 'Jock' pushes a load of barges containing light cycle oil with the assistance of the 'Bettye M. Jenkins' tugboat, foreground, in the swollen Mississippi River underneath the bridge ... more 
The tugboat 'Jock' pushes a load of barges containing light cycle oil with the assistance of the 'Bettye M. Jenkins' tugboat, foreground, in the swollen Mississippi River underneath the bridge connecting Natchez, Miss., to Vidalia, La., Saturday, May 21, 2011. less 
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Associated Press | Photo By Gerald Herbert
Sat, May 21, 2011 4:24 PM EDT