Security tight as Pope celebrates open-air mass in Cairo

Military helicopters and police were out in force Saturday as Pope Francis arrived to celebrate an open-air Mass for Egypt's tiny Catholic community on the second and final day of a visit aimed at encouraging Christians following a series of attacks by Islamic militants.Despite the security concerns, Francis zoomed around the Cairo sports stadium in an open-topped golf cart before the start of Mass, evidence of his desire to be close to his flock at all costs.The defense ministry's stadium has a