Two men charged with the manslaughter of a Wadham student have both pleaded not guilty in the latest judicial hearing regarding the tragic event. Appearing at Bristol Crown Court, 44 year old David Aitkenhead, and Richard Wicks, 32, were again released on bail, with no trial date having been set. Kostadin Yankov, a first year biochemistry student, died as a result of injuries sustained when being fired from a human catapult.ARCHIVE: 0th Week MT2003