(RNS) — North Korea has released a Canadian pastor who was convicted of attempting to undermine the regime of Kim Jong Un. The pastor was freed on humanitarian grounds, state media reported Wednesday (Aug. 9). The Rev. Rim Hyon Su, also known as Hyeon Soo Lim, was accused by the state of using religion as a ruse to overthrow the government. He was sentenced to life imprisonment in December 2015.