Boeing investigation of 787s turns to battery maker

The distorted main lithium-ion battery, left, and an undamaged auxiliary battery of the All Nippon Airways' Boeing 787 which made an emergency landing on Wednesday at Takamatsu airport in Takamatsu, western Japan. Japanese and U.S. investigators are conducting a probe of the maker of the lithium ion batteries used in Boeing's 787 "Dreamliner."