Halloween revellers flocked to an illegal fancy dress rave at a disused farmhouse – ignoring lockdown rules.The Record can reveal that crowds of ravers in fancy dress headed to an old farmhouse from 1pm on Saturday to party, drink and dance – despite the tight restrictions in place aimed at stopping the spread of the deadly virus.Our probe discovered that revellers headed from far and wide to Patterton, near Newton Mearns in East Renfrewshire, for the Halloween event.