Two people are dead and two injured after an early morning collision near Langham, Sask.

A westbound truck travelling in the eastbound lane struck a car on Highway 16 around 1:30 a.m. CST on Monday, police said.

Langham is about 30 kilometres northwest of Saskatoon. 

The man driving the car and a woman passenger in the car were pronounced dead at the scene.

Another woman who was a passenger in the car was injured and taken to hospital. The 27-year-old man who was driving the truck was also injured and taken to hospital.

Police do not know yet whether alcohol was a factor. 

The investigation continues.