Four of the most prominent authorities on UFOs in the world will be featured at the longest-running annual conference in the South West tomorrow. The 17th annual UFO conference takes place in Cornwall at Truro College, run by the Cornwall UFO Research Group. It will feature speakers from around the globe discussing the latest topics in their field. Keynote speakers include military intelligence expert Jo Ann Richards and crop circle expert Lucy Pringle. For more information, phone 01872 276381.