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
Edinburgh, Leith and Newhaven Railway west to east broadly miles north of the centre of Edinburgh. As the capital of Scotland, Edinburgh was of supreme commercial importance, and the port of Leith became Scotland's principal port. Its first harbour was constructed immediately after 1710. The harbour facilities were much extended between 1800 and 1817. Newhaven, to the west of Leith, also served as a ferry port; its modest harbour facilities were improved after 1792 by the building of a jetty, and in 1825 a basin was formed by the construction of an L-shaped pier. Other small coastal communities on the Forth engaged in fishing and