Agency investigators returned to Uma Francine Oldman National Park recently after new unexplained activity in the area caused the cancellation of the 50th UFO Festival. The last time the Department of Unexplained Encounters investigated the park was in 1968 after a young boy's unexplained encounter with what he described as an extraterrestrial. Since the park's establishment in 1888, there have always been reports of strange phenomena coming from around the area. It came as