The Prescott Paranormal Society completed their investigation of the mill in a six hour period overnight July 2-3, 2010. They reported evidence of paranormal activity including “EVP” (Electronic Voice Phenomenon) recordings where a “Jacob A.” or “Jacob M.” can twice be heard answering the investigator’s question by stating his name. The investigators also detected electromagnetic signals that were interpreted as playful hide-and-seek activity by “Jacob” on the mill upper floor. Other incidents including the basement door closing and a several second interval of camera blackout were reported…