A man was stabbed and killed while in a police lock up in the parish of St. Ann earlier this morning. The Corporate Communications Unit of the Jamaica Constabulary Force has confirmed the incident. According to reports, 26-year-old Carl Thyme and an inmate were involved in an altercation during which he was stabbed in the chest. Another inmate also received a stab wound during the incident. Thyme was taken to St Ann's Bay Hospital where he reportedly died while undergoing treatment. The Inspectorate of Constabulary is leading an investigation into the matter.