11 sailors injured after Navy submarine struck object in Indo-Pacific region, officials say 11 sailors were injured when a U.S. Navy attack submarineu00a0struck an object underwater while deployed in the Indo-Pacific region, officials said. South China Sea: US submarine in collision with "unknown object"US officials said it is unclear what the USS Connecticut collided with, causing injuries to 15. US submarine hits underwater object in South China SeaA US nuclear powered submarine struck an object underwater in the South China Sea on Saturday, according to two defense officials. USS Connecticut: Sailors injured after US nuclear submarine hit unknown object in South China SeaNavy officials say two sailors sustained moderate injuries and nine minor injuries - but an official statement stresses none are life-threatening. South China Sea: US submarine collides with unknown objectOfficials say it is unclear what the USS Connecticut collided with, and a number of sailors were hurt. US nuclear submarine crashes into mystery object leaving sailors injuredEleven sailors were hurt, with two suffering moderate injuries. Officials said the others only had minor scrapes and bruises and were treated on the submarine U.S. submarine hits underwater object in South China SeaNuclear propulsion plant not affected and no life-threatening injuries, the Navy says US nuclear sub hit object in South China SeaA U.S.