Authorities in the Philippines are examining what appears to be a Chinese ocean glider-type uncrewed underwater vehicle (UUV) that a fisherman ‘caught’ earlier this week. At least three similar, if not identical,

Police in the Philippines said the underwater drone, fitted out with equipment for communications and observation, posed a potential national security risk.

Chinese Coast Guard's 12,000-ton 'monster ship' and drone presence in South China Sea raise alarms over territorial claims and security.