Pope refers to "Muslim brothers" on Good Friday

Associated Press/Gregorio Borgia - Pope Francis lies down in prayer during the Passion of Christ Mass inside St. Peter's Basilica, at the Vatican, Friday, March 29, 2013. Pope Francis began the Good Friday service at the Vatican with the Passion of Christ Mass and hours later will go to the ancient Colosseum in Rome for the traditional Way of the Cross procession. (AP Photo/Gregorio Borgia)  less