181205-N-UM706-0001 PACIFIC OCEAN (Dec. 05, 2018) The guided missile destroyer USS Pinckney (DDG 91), launches an Anti-Submarine Rocket (ASROC) MK 46 exercise torpedo during a live fire exercise. Pinckney is underway conducting routine operations in the U.S. 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Madysson Anne Ritter/Released)