Dan String News Today

>> rick: fox news alert. just a few hours ago the army corps of engineers opening the morganza spillway in louisiana in a bid to save baton rouge and new orleans from flooding. the rising mississippi river is taking aim at vicksburg, mississippi where the flood threat is closing in. thats where dan string .  us li. -- dan stringer is.  us li. he joins us live. >> reporter: the big levees the berms, big break walls are doing their job. some of the damage is still getting done. behind me an old ...