WATCH: New security camera footage shows Sammy Yatim's final moments
New video of last week's stand-off between 18-year old Sammy Yatim and Toronto Police officers has surfaced.
It shows the young man moving about the 505 Dundas streetcar, then falling to the floor as police opened fire.
At the time, Yatim was holding what is reported to have been a knife.
This footage was taken from a security camera nearby.
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