The dark horse. [online electronic book]

Wade Barsad, a man with a dubious past and a gift for making enemies, burned his wife Mary's horses in their barn; in retribution, she shot him in the head six times. But Longmire doesn't believe Mary's confession. Leaving behind the demands of his upcoming re-election campaign, Walt unpins his star to go undercover and discovers that everyone-including a beautiful Guatemalan bartender and a rancher with a taste for liquor-had a reason for wanting Wade dead.