Police have remanded the lorry driver involved in a fatal crash at KM50.8 of the Kuala Lumpur-Karak Expressway for four days to assist in the investigation. <br /><br />Bentong OCPD Supt Zaiham Mohd Kahar also confirmed that the driver tested negative for drugs but had four prior traffic summonses. <br /><br />The victims were identified as 29-year-old Wong Kean Yeap, his sister Wong Hwee Moon, 34, and their mother, Lee Lai Cheng, 61.<br /><br />Read more at https://tinyurl.com/mu7akvut<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline