At least 12 North Korean military planes flew in formation close to the South Korean border on Thursday, prompting U.S. allies to scramble dozens of fighter jets.
A group of eight fighter jets and four bombers operated by North Korea flew in formation near the inter-Korean air boundary at around 2 p.m. local time, officials with the South Korean Joint Chiefs of Staff told Yonhap. They are believed to have carried out air-to-surface military drills, the officials said.