Petty Officer 2nd Class Christopher Warren drops his helmet and runs to greet his wife. U.S. Navy Petty Officer 2nd Class Christopher Warren, with Detachment 4, Helicopter Anti-Submarine Squadron Light 37, drops his helmet and runs to greet his wife in Kaneohe, Hawaii, on Dec. 1, 2011. Detachment 4 returned from a six-month deployment aboard the guided missile destroyer USS Chung Hoon (DDG 93). SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 568029-S-KQB65-331.jpg Photo Gallery