No bomb found at Kakao's Pangyo office after 2nd threat

Police found no explosives at Kakao Corp.'s office in Pangyo, south of Seoul, on Wednesday, after a 2 1/2-hour search following the second bomb threat in two days, authorities said. The threat was posted on the company's customer service website at 7:04 p.m., similar to one made two days earlier, according to the police. On Monday, a person who identified himself as a high school dropout, posted two threats on the site, claiming he had planted a homemade bomb in the building. He also demanded th