Federal investigators called in to help with downtown Calgary incident

CALGARY – Members of the Calgary Police Service are working with national security partners after a pair of suspects drove a vehicle towards a military parade on Saturday afternoon. Police attending the Freedom of the City parade at 3 p.m. first noticed a suspicious vehicle near 6 Avenue and 8 Street S.W. trying to drive around one of the barriers. Officers attempted to block the vehicle with one of their patrol cars, but the vehicle made a U-turn and attempted to flee the scene. That's wh