On July 11, Arifa Bibi, a young mother of two, was stoned to death in Pakistan. Her only "crime" was possessing a cellphone. In response to Bibi's killing, and others like it, a movement is building. More than 10,000 people have signed a petition calling on the UN to eradicate this inhumane punishment. As Arifa’s story shows, stoning is as prevalent today as it has ever been. Understanding why and how this practice occurs is crucial to tackling it. Here are the answers to common questions about stoning.