T.A.P.S. :  During the filming of the "Ghost Hunters" episode for T.A.P.S. and the Sci Fi Channel episode at Prospect place they encountered strange noises in the ballroom and recorded a unexplained thermal image in the barn.

 

Ghost Adventures and the Travel Channel:  During filming they experienced various phenomena in the mansion including E.V.P. evidence and personal experiences.  They also experienced physical manifestations in the barn where Zack had stones thrown at him and heard various noises possibly associated with paranormal activity.

Definition:  EVP - Electronic Voice Phenomena:  The recording of voices or noises made by spirits or other non-corporeal entities on tape or electronic recording devices.