Stronger Isaac heads to Fla. after drenching Cuba

Connie Rivero and her son Anthony Amador fill plastic bags with sand at the Hollywood Public Works Department as they prepare for possible floods from Tropical Storm Isaac on Saturday, Aug. 25, 2012, in Hollywood, Fla. Isaac was expected to pass over the Florida Keys as a hurricane late Sunday or early Monday. (AP Photo/The Miami Herald, Al Diaz) MAGS OUT