Argentina's San Juan submarine may have imploded after sinking to its 'crush depth' Topic: Accidents and Emergency Incidents. Fri 24 Nov 2017 Friday 24 November 2017 Fri 24 Nov 2017 at 1:25am.

U.S. News Insider Tip: Many visitors flock to Old San Juan for nightlife, but you'll find more locals in La Placita de Santurce, a farmer's market by day that hums with music, dancing, dining, and ...