They got permission from the current owners of the house where Sheeran confessed he shot Hoffa to allow forensic lab specialists to spray Luminol, a chemical agent that detects evidence of blood, iron oxide, on the house’s floorboards. The boards tested positive, revealing eight tiny indications of blood in a trail that exactly matched Sheeran’s confession. The blood trailed from the vestibule down the hallway that leads to the kitchen.
