Burke and Hare murders doctors, the Burkes and Hares were charged with murder. As part of his investigation Christison interviewed Knox, who asserted that Burke and Hare had watched poor lodging houses in Edinburgh and purchased bodies before anyone claimed them for burial. Christison thought Knox was "deficient in principle and heart", but did not think he had broken the law. Although the police were sure murder had taken place, and that at least one of the four was guilty, they were uncertain whether they could secure a conviction. Police also suspected there had been other murders committed, but the lack of bodies hampered
Burke and Hare murders Britain. He worked on the Union Canal for seven years before moving to Edinburgh in the mid-1820s, where he worked as a coal man's assistant. He lodged at Tanner's Close, in the house of a man named Logue and his wife, Margaret Laird, in the nearby West Port area of the town. When Logue died in 1826, Hare may have married Margaret. Based on contemporary accounts, Brian Bailey in his history of the murders describes Hare as "illiterate and uncouth—a lean, quarrelsome, violent and amoral character with the scars from old wounds about his head and brow". Bailey describes Margaret,