A nurse was today convicted of murdering four elderly patients with lethal doses of the diabetes drug insulin.Colin Norris, 32, who worked at two hospitals in Leeds, was also found guilty of the attempted murder of another elderly woman.The trial at Newcastle crown court heard that suspicions were raised when Norris, of Elgin Terrace, Glasgow, predicted the death of a patient. The patient, Ethel Hall, slipped into a fatal coma later on his shift. Read more