Joshua P. Warren is a paranormal investigator who lives in Asheville, North Carolina which is just to the north of where I live. Joshua was appeared on Coast to Coast Am and Ghost Adventures and many other national shows. He hosted his own show called Speaking of Strange.
One of his latest investigations is a photo inside the White House that many people believes show the ghost of Abraham Lincoln. The photo was taking by the framed U.S. National Park Service photographer, Abbie Rowe.