Police has detained the driver who crashed the trailer he was driving into several cars, killing all five on board in an accident at KM255.3 on the North-South Expressway north-bound on Saturday.

Kuala Kangsar district police chief ACP Razali Ibrahim said the 41-year-old trailer driver was detained soon after the crash.
ACP Razali also said that the identities of the driver and the front passenger in the crushed Kia Forte have yet to be identified.

Read more at https://www.thestar.com.my/news/nation/2018/10/07/trailer-driver-in-saturdays-fatal-crash-on-northsouth-expressway-detained/