Fishing boats conduct a search operation for people aboard the missing “Kazu 1” sightseeing boat, in the Sea of Okhotsk off the coast of Hokkaido town of Shari on April 26. At least 11 people were confirmed dead after a sightseeing boat sank in frigid waters off Japan’s northeast on April 23. Photo by Jiji Press/AFP
By Mari Yamaguchi Associated Press TOKYO (AP) — Coast guard officials searched the office of a Japanese tour boat operator on Monday as part of…