Toronto police say a security guard was seriously injured in a stabbing near Rebel nightclub early Saturday.
Police said officers were called to 11 Polson Pier shortly before 3:30 a.m.
A man in his 40s, who was reported to be a security guard at the nightclub, was stabbed in the lower leg, police said.
He was taken to hospital in serious condition.
Toronto paramedics said they also transported a second man to hospital in serious condition, but there was no word on the nature of his injuries.
Police said a suspect was arrested in connection with the incident.
Investigators are in the process of reviewing security video to determine if other suspects remain outstanding, police said.