Paranormal investigators Ed and Lorraine Warren (Patrick Wilson and Vera Farmiga) are put to the ultimate test in the second trailer for The Conjuring. James Wan directs this haunting tale based on the true story of the Warrens', who visit their most disturbing site yet in the home of Roger and Carolyn Perron (Ron Livingston and Lili Taylor). Watch as these evil spirits make their presence known in chilling ways with the latest footage from this intense thriller, in theaters July 19.