HAWAIIAN TUG The Military Sealift Command fleet ocean tug USNS Sioux tows the Royal Canadian Navy auxiliary oil replenishment ship HMCS Protecteur to Joint Base Pearl Harbor-Hickam, Hawaii, March 6, 2014. The Protecteur experienced an engine fire en route to Canada and returned to Pearl Harbor with the assistance of U.S. Navy ships. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 173546-S-UFE85-230.jpg Photo Gallery