A doctor has been charged with deliberately hastening the death of a disabled man so that he could harvest his kidneys for another patient, in the first case of its kind in America. The case centres on allegations that Hootan Roozrokh, a transplant surgeon in California, ordered a nurse to administer lethal doses of narcotic painkillers and sedatives to Ruben Navarro, who was terminally ill, after taking him off life support. The man died hours later. Prosecutors claim that Dr Roozrokh, 33, acted without a legitimate medical purpose in his handling of Mr Navarro, 25, who suffered from a neurological...