President Ferdinand Marcos Jr. on Monday tagged the reported sighting of a Russian attack submarine in the West Philippine Sea last week as a "very concerning" matter. "Any intrusion into the West Philippine Sea,

President Ferdinand “Bongbong” Marcos Jr. expressed concern Monday over the Russian attack submarine that was spotted in the West Philippine Sea last week.

A Russian attack submarine was recently spotted in Philippine waters in a development which President Ferdinand Marcos Jr. said was “worrisome.”