'Powerful stuff': Prince Charles jokes about cathedral chalk

A slate bearing the name of the Prince of Wales will be one of the thousands used to restore the roof of a cathedral in Cornwall. Charles showed his support for Truro Cathedral's multimillion-pound appeal to replace the three-spired building's original roof by signing a slate with his name and the date, and even joked the chalk he used was "powerful stuff". Report by Chulanin. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn