Two concert goers were found with Kinder eggs filled with ketamine in their bums as they tried to sneak the drugs into Creamfields festival. Marshall Maddock and Harry Hewitson tried to sneak the drugs into the Daresbury music festival on Friday, August 25 last year, according to a Liverpool news outlet . As they were about to enter through the North gate, sniffer dogs raised the alarm and both men were taken to be searched by officers.