Overview

• Samuel Wanjiru, 26, disappeared in the water off La Pared beach in Luquillo, Puerto Rico, while on a family trip.
• A U.S. Coast Guard search operation is underway, utilizing aircraft and surface vessels amid challenging conditions.
• The disappearance follows another incident where an American tourist died after rescuing his children from heavy surf.
• Authorities have warned of life-threatening rip currents and high surf advisories across Puerto Rico and the U.S. Virgin Islands.
• Officials stress the absence of lifeguards at most open beaches in Puerto Rico, urging caution among beachgoers.