PAISLEY DAILY EXPRESS: Live news as it happens The 12-year-old boy is also said to have been armed with a lockback knife during the shocking incident.It is understood neither boy was injured in the fight.Police have now issued a warning amid fears of a rise in reports of youth disorder within the town centre area.Chief Inspector Jim Cast, from Renfrewshire police division, called on parents to make sure they always know where their children are and educate them on the dangers of becoming