Toronto police are investigating after a teenager was repeatedly stabbed at an Etobicoke house party early Saturday morning.

It happened at an address on Riverside Drive near South Kingsway and The Queensway at around 1:30 a.m.

The victim, believed to be 18, suffered several stabbed wounds to their chest and back as a result.

At least one other person was also injured after being struck in the head with a beer bottle, police say.

No arrests have been made.