Kim Jong kills Uncle

North Korean Dictator Kim Jong Un has summoned an arrest and execution on his on uncle Jang Song Thaek. he has been accused on attempts to over power the state and Kim's dictatorship. It's said that his Uncle was considered the second most powerful person and vice chairman. He would join Kim everywhere and had no sign of issues in public nor rumors however Jang Song admits that he attempted to over throw Kim. Not much is said only that it is an unexpected execution and that there are two other people who were also attempting to overthrow helping Jang.
http://www.cnn.com/2013/12/12/world/asia/north-korea-uncle-executed/index.html?hpt=hp_t1