US Navy guided missile destroyer USS Fitzgerald arrves at its mother port US Naval Yokosuka Base, Kanagawa prefecture on June 17, 2017. The US and Japan launched a major search operation to find seven missing American sailors on June 17 after their navy destroyer collided with a container ship, crushing the side of the military vessel. / AFP PHOTO / Kazuhiro NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) 
This picture shows damages on the guided missile destroyer USS Fitzgerald off the Shimoda coast after it collided with a Philippine-flagged container ship on June 17, 2017. The US Navy destroyer collided with ACX Crystal cargo ship off the coast of Japan, leaving seven crew members from the American vessel unaccounted for, the Japanese Coast Guard said. / AFP PHOTO / JIJI PRESS / STR / Japan OUT (Photo credit should read STR/AFP/Getty Images) 
US Navy guided missile destroyer USS Fitzgerald arrves at its mother port US Naval Yokosuka Base, Kanagawa prefecture on June 17, 2017. The US and Japan launched a major search operation to find seven missing American sailors on June 17 after their navy destroyer collided with a container ship, crushing the side of the military vessel. / AFP PHOTO / Kazuhiro NOGI (Photo credit should read KAZUHIRO NOGI/AFP/Getty Images) 
