Isaac Hits Hurricane Strength as New Orleans Looks to Levees

Isaac Hits Hurricane Strength as New Orleans Looks to Levees

Cheryl Gerber/AP Photo

Senator David Vitter, left, Jefferson Parish President John Young, second left, Louisiana Gov. Bobby Jindal and Army Corps of Engineers Col. Ed Fleming, right, talk as they tour the new levee wall and pumps at the 17th Street Canal in New Orleans, built after Hurricane Katrina, as Hurricane Isaac approaches New Orleans, on Aug. 28, 2012.