Canadian authorities remain on high alert 3 days after a gunman shot and killed a soldier before then storming parliament where he was fatally brought down.
Police are continuing to investigate 32 year old Zehaf-Bibeau's possible links to Islamic Extremism.
In Ottawa FSN's Lorna Shaddick
IN: Michael Zehaf...
OUT:..islamic state
DUR: 26 secs
FSN's Lorna Shaddick, who's in the Canadian says more details of what took place inside the pArliament building are emerging.....
IN: We know...
OUT:...needed
DUR:20 secs