North Korea continues to carry out state killings as a way of intimidating its citizens, campaigners said Tuesday, although the number of executions may be declining in the face of mounting international pressure. Pyongyang has long been accused of using state killings to instill fear among its population, and leader Kim Jong Un has executed top aides in the past -- including his powerful uncle, Jang Song Thaek, in 2013. A new report by the Transitional Justice Working Group documented hundreds of public executions over several decades -- the most recent in 2015 -- for charges as trivial as stealing copper or a cow. "The rules on public execution demand that 3 shooters fire 3 rounds each into the body of the condemned person, for a total of 9 bullets," said Seoul-based group, which seeks to highlight what is says are grievous human rights abuses by the North. This was a widely used tactic, especially against the elites, it added, "designed to maximise ...