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
Serial murders in Essonne "Parisian west", a blue and white Suzuki motorcycle type GSX- R 750, a model year 2001 or 2002. The craft would have a passing white rear wheel hull and the rear seat cowl also white. Two lights are embedded in the wheel. The exhaust is black. This bike would have been used by the serial killer to flee. The murders were committed with the same weapon: an automatic pistol of 7.65 mm caliber. On April 16, 2012, Yoni Palmier, born December 24, 1978 in Montmorency, Val-d'Oise was arrested. Indications on the weapon were found in a box in Draveil. On