Oct. 3 (UPI) -- North Korea has reportedly been active around the Kaesong Industrial Complex, dismantling a key railway bridge and planting landmines along the Gyeongui Line, South Korean officials said, as Pyongyang continues to sever relations with Seoul. Citing recent satellite imagery, a South Korean Ministry of Unification official said Wednesday that "North Korea had demolished the railway bridge across the Sichuan River in the northern section of the Gyeongui Line Railway." Advertisement