Tourists flock to this Puerto Rico beach, unaware that it lacks many critical emergency services

Puerto Rico’s Flamenco Beach – a remote, pristine crescent of sand along a dazzling stretch of Caribbean blue water – is considered among the world’s best. Locals are aware of the beautiful beach’s biggest risk: If your life is in danger, medical help is not around. Until recently, the beach did not have a lifeguard to watch over its waters. David Begnaud reports.