Ex-U.S. sub captain speaks on collision anniversary

CARY, United States - Scott Waddle, a former captain of the U.S. submarine Greeneville that was involved in a collision with the Japanese fisheries school boat Ehime Maru, speaks during an interview with Kyodo News in Cary, North Carolina, on Feb. 4, 2011. The Feb. 9, 2001, collision off Hawaii killed nine people on the Ehime Maru -- four middle school students, two teachers and three crew members.