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A group of children running to embrace the Pope Francisc during the welcoming ceremony upon arrival to Benito Juarez International Relatives of inmates try to ram a piece of wood at police, who are standing on the other side of a gate, at the Topo Chico where a An inmate shouts and makes a hand sign from behind his barred window at the Topo Chico prison, after a riot broke out around midni Pope Francis greets people upon arrival to Benito Juarez International Airport in Mexico City, Friday, Feb. 12, 2016. The pontiff Inmates stand on the rooftop of the Topo Chico prison after a riot broke out around midnight, in Monterrey, Mexico, Thursday, Feb. Pope Francis reaches out to greet youth dressed in traditional Mexican outfits as he's escorted by Mexico's President Enrique Pena Inmates from the female block shout from the Topo Chico prison after a riot broke out around midnight in Monterrey, Mexico, Thursd A group of children running to embrace the Pope Francisc during the welcoming ceremony upon arrival to Benito Juarez International Inmates from the female block shout from the Topo Chico prison after a riot broke out around midnight in Monterrey, Mexico, Thursd