possession of cannabis in court.Michael McKeown was caught with the drug when he was searched by police.The 51-year-old was preparing to represent a client when court staff alerted officers.It is understood they doubted McKeown’s claims he was a solicitor when he arrived at Glasgow Sheriff Court wearing a Celtic training top.Police stopped and searched him and found a small quantity of cannabis.McKeown, a partner at law firm Callaghan McKeown & Co, admitted an offence under the Misuse of Drugs