A woman whose husband and son were killed in a two-car collision in Jalan Kampung Merbau Sempak last night, died at the Sungai Buloh Hospital on Saturday.

Zalehar Omar, 61, succumbed to head and body injuries while undergoing treatment at the hospital's emergency ward.

In the 9.50pm collision on Friday, her husband, Assanah Mohd Mydin, 61, their son, Ahmad Zulhilmi, 31, and the driver of the other car, Mohamad Hazri Kamaruzzaman, 27, died on the spot.

Four others, including Zalehar were injured. Sungai Buloh police chief Supt Junaidi Bujang said Assanah was driving a Perodua Myvi with his family from Sungai Buloh while Mohamad Hazri was driving a Proton Waja from Kuala Selangor when the head-on collision occurred.