Sailors aboard the USS Carter Hall remove chocks and chains from a Japan Maritime Self-Defense Force SH-60J Seahawk helicopter during a counter-piracy exercise on April 20, 2017.<br>Darren Moore/U.S. Navy photo

Human error likely caused Seahawk crash in Sea of Japan, officials say

Human error was likely responsible for the deadly crash of a Japan Maritime Self-Defense Force helicopter in the Sea of Japan on Aug. 26, Japanese officials said.