"The West Edmonton Mall security staff subsequently responded to the parking lot but were unable to locate anyone," the report states. It was -10 degrees that night.

Police investigate the scene of a multiple shooting at West Edmonton Mall in Edmonton, Alta., on Monday. Police say three people were seriously injured in a shooting in a parking lot. (Jason ...

Some argue the West Edmonton Mall’s hybrid garage/lot system shouldn’t count as a single parking structure — leaving room for Disneyland to claim the crown of world’s largest parking garage.