U.S. Navy tow boats assist in the return of the Royal Canadian Navy auxiliary oil replenishment ship HMCS Protecteur (AOR 509) to Joint Base Pearl Harbor-Hickam. HMCS Protecteur experienced an engine fire en route to Canada and returned to Pearl Harbor with the assistance of U.S. Navy ships. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tiarra Fulgham/Released)