Two men suffered fatal gun wounds during an incident in Somerset, post-mortem examination results have shown.
Police said Ray Masters, 58, who was found dead at his Westbury-sub-Mendip home, died from gunshot wounds to the chest, abdomen and back.
Michael Harper, 46, from Stratton-on-the-Fosse, and found nearby, died from a single gunshot wound to the head.
Police believe the deaths are linked and said no other suspects were being sought as part of the investigation.
A force spokesman said officers were continuing to establish the events leading to the deaths.
Police were called to Westbury-sub-Mendip on Sunday night.
When they arrived officers found Mr Masters shot dead in his home and the body of Mr Harper in a nearby churchyard - a shotgun was by his side.