3 Castaways Survived Over a Month Thanks to One Trick

During one of their routine flyovers, the Coast Guard noticed a makeshift flag on a deserted island between Key West and Cuba. They lowered from 500 feet and saw two men and a woman waving hands in distress. It turned out they spent 5 weeks on the island and were safe and sound. They have used coconuts to stay hydrated and conches for food and built a flag for prospective rescuers to see. These are some of the survival tips and tactics that can you help in a crisis situation.