Isaac's path of destruction
After whipping through Haiti, the Dominican Republic and Cuba, Tropical Storm Isaac lashed New Orleans as it rained down on the city today, exactly seven years after the devastating Katrina, stranding residents in cars and homes.
Image 1 of 20: Drug Enforcement Agency Special Agent Keith Billiot, left, Lanny LaFrance, center, and Sam Maltese, right, battle the wind and rain from Hurricane Isaac while riding in a rescue boat. Photo / AP