The damaged port aft hull of USS John S. McCain, is seen while docked at Singapore's Changi naval base on Tuesday, Aug. 22, 2017 in Singapore. The focus of the search for 10 U.S. sailors missing after a collision between the USS John S. McCain and an oil tanker in Southeast Asian waters shifted Tuesday to the damaged destroyer's flooded compartments. (AP Photo/Wong Maye-E)
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