POLICE dogs are to be employed to try to stop the smuggling of pyrotechnics into Parkhead for the final Old Firm match of the season that could seal Celtic a seventh successive title. . http://www.heraldscotland.com/news/16186478.Police_warn_dogs_will_be_used_in_crackdown_on_use_of_flares_at_Celtic_v_Rangers_clash/?ref=rss