GWACHEON, Gyeonggi Province -- Police on Tuesday arrested a suspect in the killing of a 51-year-old man, whose dismembered body was found at a public park complex early this week. The Gwacheon Police Station said it apprehended a 34-year-old, whose identity was not disclosed, at an expressway service station in Seosan, South Chungcheong Province, about 99 km south of Seoul, and is transporting him to the precinct.  ...