Three people have been airlifted to hospital after a crash on the Sea-to-Sky Hwy just north of Squamish.
Squamish RCMP say a truck traveling southbound lost control, hit a tree before plunging down a 150 foot cliff.
Police say it happened just west of Alice Lake up Squamish Valley Road.
Emergency crews were called to the scene just before 3 o'clock yesterday afternoon.
Two people are in critical condition, and the condition of the third person is unknown. The cause of the crash is still under investigation.