guardian.co.ukStand-off as gunman takes hostages in Canadian cityAFPOTTAWA — A man armed with a rifle held several people hostage Wednesday at an office building in Edmonton, western Canada as police surrounded the premises and workers fled. Dramatic television pictures showed hundreds of white collar workers streaming ...Gunman Frees Hostages But Keeps 2 Captives At Edmonton BuildingAHNGunman holding hostages in western CanadaXinhuaEdmonton hostage taker surrendersToronto StarWGME -Metro Canada - Vancouverall 469 news articles »