AN evil doomsday cult leader has been sentenced to 200 years in prison, for the murder of 191 people, all but one of them children. Twisted. Twisted Paul Mackenzie, 54, ordered cult members to starve. A Kenyan court has sentenced cult leader Paul Nthenge Mackenzie to a total of 200 years in prison over the deaths of church members, including 190 children allegedly starved to death on.