ALFRED, ME – JUNE 19: Maine Assistant Attorney General Donald Macomber holds up a sign to the jury, to explain the burden of proof needed to convict Derek Poulin, who is on trial for arson and murder in the death of his grandmother Patricia Noel in Old Orchard Beach in 2012, during closing arguments at the York County Superior Court in Alfred, ME on Friday, June 19, 2015. (Photo by Whitney Hayward/Staff Photographer)