A trailer driver was killed and three others injured in a crash involving three lorries and an MPV at KM 366 of the North-South Expressway near Slim River. The 40-year-old driver was found trapped and pronounced dead at the scene. Two men transporting pipes suffered minor injuries, while another lorry driver had a leg injury. The MPV’s occupants were unharmed. The incident caused major traffic congestion, and all lanes reopened by 3.47 am.