The Coast Guard shares family’s harrowing radio call for help after their vessel caught fire off Cape Cod on Monday. They managed to swim to a small island before being rescued. (Credit: WCVB / USCG) The Coast Guard shares family’s harrowing radio call for help after their vessel caught fire off Cape Cod on Monday. They managed to swim to a small island before being rescued. (Credit: WCVB / USCG)