U.S. rights activist crosses into North Korea - reports Jon Herskovitz, Reuters December 26, 2009, 4:00 pm Send SEOUL (Reuters) - A U.S. human rights activist trying to raise global attention about the suffering of the North Korean people has crossed into the reclusive state, other activists and South Korean media said on Saturday. There has been no comment from North Korea, which usually arrests foreign border crossers on site, or from U.S. officials. Activists told Reuters that Robert Park, 28, had crossed into North Korea from China on Friday, while South Korea's Yonhap news agency and the Kukmin Ilbo...