SEOUL, July 19 (Xinhua) -- A medical helicopter carrying 16 people burst into flames after making an emergency landing north of Seoul on Saturday, injuring seven people, including the founder of the Unification Church Sun-Myung Moon and his wife, Yonhap news agency reported.

    Among those on board, three crew members, four adults and two children were believed to be unharmed, the report said, quoting local police.