A homicide investigation is underway in Langley following what witnesses described as a gruesome attack Monday evening. 

The RCMP responded to reports of an incident between two people on Fraser Highway near 203rd Street around 7 p.m.

Crews arrived to find a man suffering stab wounds. He was rushed to hospital, but didn't survive. 

Another man on scene was arrested.

Police don't believe the attack was random. 

The Integrated Homicide Investigation Team has taken over the case.