PESHAWAR, Pakistan — The roof of a private school collapsed on Thursday morning in the Dir Colony (also referred to as Afridi Abad) area of Peshawar, killing at least 20 students and one female teacher, according to the latest reports from Lady Reading Hospital and Pakistani media. Dozens more were injured, some critically, and rescue teams continued searching rubble amid fears the toll could rise. The incident occurred at Al-Khair School System (also called Al Khair School)