ROME, ITALY - JANUARY 12:  Don Aldo Buonaiuto holds the necessary for his exorcisms on January 12, 2012 in Rome, Italy. Father Aldo Bonaiuto, one of the Vatican's team of anti-occult priest, holds lessons of exorcism at the Regina Apostolorum Pontifical Atheneum  in Rome. The course is meant as a help to deepen in the reality of the ministry of exorcism in its theoretical and practical implications, and as a help for bishops in the preparation of priests who may be called to this ministry.  (Photo by Franco Origlia/Getty Images)