Memorial service for student David O'Halloran 11 May 2013 Last updated at 10:26 A service will be held in Ayrshire later to celebrate the life of a Stirling University student who died after going missing. David O'Halloran, went missing in January after a night out with friends in Stirling city centre. The 18-year-old's body was discovered in wooded area near Bridge of Allan on 18 April. There were no suspicious circumstances surrounding his death. The memorial service will be held in the teenager's hometown of Stewarton.