KUALA LUMPUR, June 2 -- Transport Minister Anthony Loke has urged police to expedite investigations into the Simpang Renggam crash that killed five people, so the case can be referred to the Attorney General's Chambers without delay, and for firm action to be taken against those responsible.

"I hope the police can speed up investigations so that the investigation papers can be referred to the Attorney General's Chambers as soon as possible. Appropriate and firm prosecution action must be taken against those responsible," he said.

In a statement today, Loke described the incident as a tragedy that should not have happened and extended his condolences to the victims' families.

"This is a tragedy that should not have happened. I extend my...