"Chinese Submarine Tragedy: 55 Sailors Feared Dead in Yellow Sea Accident"
At least 55 Chinese sailors are feared dead after a nuclear submarine accident in the Yellow Sea, reportedly caused by a catastrophic failure in the submarine's oxygen systems. The incident occurred when the submarine struck a chain and anchor obstacle. China has denied the claims, and the incident remains unconfirmed, with a UK report based on defense intelligence and classified at a high level of secrecy.