In pictures: Shooting at University of Alberta leaves three dead
A police cruiser guards a crime scene after an attempted armed robbery left three people dead near the HUB Mall area on the campus of the University of Alberta in Edmonton on Friday, June 15, 2012.Ian Jackson/The Canadian Press
Police investigate the scene after three people were killed in an apparent attempted armed robbery near the HUB Mall area on the campus of the University of Alberta in Edmonton on Friday, June 15, 2012.Ian Jackson/The Canadian Press
Forensics officers inspect the scene after three people where killed in a shoot out in an attempted armed robbery of an armoured car at the HUB Mall on campus of the University of Alberta in Edmonton on Friday, June 15, 2012.Ian Jackson/The Canadian Press
Employees of G4S, a security company, leave the company's offices as police secure an armoured vehicle left near the G4S office believed to be used in an attempted armed robbery in the Hub Mall area on the campus of the University of Alberta in Edmonton on Friday, June 15, 2012.Ian Jackson/The Canadian Press
Police investigate the scene of an armored-car robbery at the University of Alberta in Edmonton June 15, 2012. A shooting during the attempted robbery on the campus of the University of Alberta has left three people dead and a fourth in critical condition, police said on Friday.DAN RIEDLHUBER/Reuters
Police investigate the scene of an armored-car robbery at the University of Alberta in Edmonton June 15, 2012. A shooting during the attempted robbery on the campus of the University of Alberta has left three people dead and a fourth in critical condition, police said on Friday.DAN RIEDLHUBER/Reuters
Students are turned away from the scene of a shooting in Edmonton on Friday, June 15, 2012. Three people are dead and one is in critical condition after a violent armoured car robbery early Friday at the University of Alberta campus.Ian Jackson/The Canadian Press
Students are turned away from the scene of a shooting in Edmonton on Friday, June 15, 2012. Three people are dead and one is in critical condition after a violent armoured car robbery early Friday at the University of Alberta campus.Ian Jackson/The Canadian Press
A passer-by reacts as she looks at the scene of an armoured car robbery in which at least three were killed at the University of Alberta in Edmonton June 15, 2012. A shooting during the attempted robbery on the campus of the University of Alberta has left three people dead and a fourth in critical condition, police said on Friday.DAN RIEDLHUBER/Reuters