Three killed, one injured in Canada campus shooting
Three people have been killed and one injured in a shooting after midnight in Edmonton, Canada.
Police say the three were killed in an apparent robbery of an armoured vehicle on the University of Alberta's campus.
They say the suspects have not been found.
The shooting took place.
The victims have not been identified but worked for security firm G4S Cash Solutions.
The university says no student was harmed in the shooting.