A tour bus fell off a bridge in North Korea, killing 32 Chinese tourists, state-run media reported Monday, adding President Xi Jinping instructed his staff to take necessary measures to deal with the tragedy.Four North Koreans were also killed and two Chinese were seriously injured in the accident, which occurred Sunday evening in the southwestern province of North Hwanghae, Xinhua News Agency said.North Korean leader Kim Jong Un made a condolence visit to the Chinese Embassy in Pyongyang, the official China Central Television reported Monday, in a rare move as the country's ruler.Earlier i…READ FULL ARTICLE