 On 25 October 1964 - in Saint Peter's Basilica - Pope Paul VI beatified Luigi Guanella.The third miracle that would result in eventual canonization was investigated in the diocese of its origin in the United States of America and the process concluded its assignment on 19 February 2007.It received validation on 20 April 2007 which enabled the Congregation for the Causes of Saints to commence their own investigation into the alleged miracle.