Argentina continues search and investigation over missing submarine

Friends and family of missing submarine crew members place a flag on the fence of the naval base in Mar de Plata, Argentina, Friday, Nov. 24, 2017. The Argentine navy says an explosion occurred near the time and place where the ARA San Juan submarine went missing on Nov. 15, leading some family members of the crew to give up hope of a rescue. [Photo: AP/Esteban Felix]