Police say that four people have died in a crash on Highway 93 between Jasper and Banff on Wednesday night.

Jasper RCMP says that a car and a motorhome crashed head-on on the highway.

All of the occupants of the car, a 47-year-old man, his 42-year-old wife, and their 15-year-old son all died at the scene.

The passenger of the motorhome, a 79-year-old woman, also died.

Her husband was airlifted to Edmonton in serious condition.

Investigators say that all of the victims of the crash are from out of the country. They are working to notify their families.

The highway was closed for several hours after the crash but has since been reopened.