KOTA BARU: Thanks to the closed-circuit television( CCTV) cameras installed by Yu Kok Hiang at several spots in Kelantan, the family of a hit-and-run accident victim has managed to trace the driver of the car. Known as “ Yu KH ” among netizens, the 55-year-old man’s Facebook account has become the go-to page because the videos from his CCTVs have high image quality which help authorities identify the cause of accidents or crimes.“ Once there was a hit-and-run case that left the victim paralysed.