article_snippet: In custody: The 55-year-old Kim reportedly yelled 'North Korea and South Korea should be unified' before The 55-year-old Kim attacked Mark Lippert at the breakfast meeting.
article_snippet: Above, a group of South Korean protesters burn North Korean flags in Seoul during a rally denouncing the attack on Thursday .
article_snippet: Against the North: South Korean protesters shout slogans as South Korean protesters hold the photos of North Korean leader Kim Jong Un, center and right, the late leaders Kim Jong Il, second from left, and Kim Il Sung, left, during a rally denouncing the attack on the U.S. ambassador on Thursday .
article_snippet: Kim, who has a long history of anti-U.S. protests, said he acted alone in the attack.
article_snippet: he told police it was meant as a protest of annual U.S.-South Korean military drills that started Monday — exercises that the North has long maintained are preparations for an invasion.
article_snippet: he said the drills, which Seoul and Washington say are purely defensive, ruined efforts for reconciliation between the Koreas, according to police officials.
article_snippet: Outspoken: Kim Ki-jong reportedly has a history of public outbursts.
article_snippet: The website of the Woorimadang activist group that Kim Ki-jong heads describes the group's long history of anti-U.S. protests.
article_snippet: Photos show Kim Ki-jong and other activists rallying last week in front of the U.S. Embassy in Seoul to protest the U.S.-South Korean military drills, which are to run until the end of April.
highlights_snippet: Doubts over whether Kim carried out attack alone or was part of larger conspiracy .
  
highlights_snippet: It was revealed that Kim has visited North Korea several times and Kim shouted 'North and South Korea should be united' be lashing out .
  