MEXICO CITY: The roof of a church collapsed in northern Mexico during a Mass on Sunday, killing an undetermined number of people, injuring around 50 and leaving approximately 30 parishioners trapped in the rubble, authorities said. Rescuers probed beneath the fallen roof into the night, and officials brought in dogs to help search for possible survivors. The Tamaulipas state police said that about 100 people were in the church at the time of the collapse and that about 30 were thought to still be trapped. Civil officials gave...