VIDEO: Tourist captures 'ghost sighting' at Gettysburg battlefield, sparks debate

GETTYSBURG, PENNSYLVANIA - AUGUST 11: The monument to Battery B of the 1st New York Light Artillery is flanked by two 10-pounder Parrott rifles at the Gettysburg National Military Park on August 11, 2020 in Gettysburg, Pennsylvania. (Photo by Chip Somodevilla/Getty Images)