North Korea accuses CIA of 'bio-chemical' plot against leadership

North Korea on Friday accused the U.S. and South Korea of a plot to kill 'supreme leader' Kim Jong Un and others among the North Korean leadership with a bio-chemical weapon. North Korea's Ministry of State Security in a statement called the U.S. Central Intelligence Agency (CIA) and South Korea's Intelligence Service, "hotbed of evils in the world,' who crafted a 'hideous terrorists' group' it says infiltrated the North, corrupting and bribing a local resident - identified only by the last name of Kim - to carry out their vicious plot.