The RCMP in St. Albert says two teens are in hospital after they were both stabbed Thursday night.
Around 10 p.m., Mounties responded to a home in the Riverside neighbourhood after a reported assault.
When they arrived at the scene, officers found a 17-year-old girl and a 13-year-old girl, both suffering from multiple stab wounds.
Paramedics were called and took both to a hospital in Edmonton.
Police say they believe the stabbings are an isolated incident and that everyone involved was known to each other.
No other information has been provided at this time.