An investigation has been launched after two females allegedly threatened a TTC bus driver with a knife in Willowdale.
According to Toronto Police, the pair approached a bus driver in the area of Yonge Street and Finch Avenue at around 12:50 a.m on Tuesday morning.
They then left the scene on another TTC bus heading eastbound, before one of the women alighted the bus and was arrested by officers.
The second woman remains at large.
No one was injured in the attack and video surveillance footage is now being reviewed.