X. The Royal S.S. Maru, a vessel registered in Panama, was 300 nautical miles from Aparri, Cagayan when its engines malfunctioned. The Captain ordered his men to drop anchor and repair the ship. While the officers and crew were asleep, armed men boarded the vessel and took away several crates containing valuable items and loaded them in their own motorboat. Before the band left, they planted an explosive which they detonated from a safe distance. The explosion damaged the hull of the ship, killed ten (10) crewmen, and injured fifteen (15) others. What crime or crimes, if any, were committed? Explain. (5%)