USA Today: The massive search-and-rescue effort after the recent floods in Colorado has been one of the biggest in state history -- and the largest in the USA since Katrina -- as thousands of stranded people are plucked from swirling floodwaters by helicopters or rumbled out of washed-out neighborhoods by all-terrain military vehicles. TV and camera-phone images of people hoisted by helicopter from flooded homes have brought eerie comparisons with similar efforts to rescue stranded Gulf Coast residents during...