A 'perfect storm' for the paranormal

Touring America's most haunted town. Thousands of people died at the battle of Gettysburg, and according to ghost buffs, they’re still here. "Ann asked the group how many of us believed in ghosts. Slightly less than half of those assembled raised their hands. When she asked who didn’t believe, even fewer volunteered." Molly Fitzpatrick reflects on her visit to America's most haunted town.