The RUC issued a renewed appeal last night for information regarding the murder of a GAA official at a club outside north Belfast last week.Supt Sam Kincaid said he believed there may have been people who used the bus turning circle on the Hightown Road outside the Christian Brothers school in Glengormley between 9 p.m. and 10.45 p.m. on Friday December 5th, whom the police had not yet spoken to.In addition, there may have been three pedestrians walking along the Hightown Road in the vicinity of St Enda's GAA Club shortly before the murder took place.Anyone with any information should contact the RUC on Belfast 650222.