New Orleans residents prepare for Isaac

Published On: Aug 26 2012 10:46:26 PM CDT   Updated On: Aug 27 2012 08:38:33 AM CDT
Crescent City Prepares For Isaac

Aug. 26, 2012: Long lines at New Orleans gas stations are the first telltale signs that the city will not repeat the mistakes of the past. Robert Arnold reports from New Orleans.