WalesOnline reports.On Friday morning police had said the body of a man in his 20s or 30s had been discovered, and at that time described the death as "unexplained".But now, the major crime team is leading the investigation from an incident room that has been set up at Cardiff Central police station.Officers have launched an investigation and are appealing for anybody with information, CCTV or dashcam footage from around the time of the incident to come forward.