This summer in South Memphis, a group of grandmothers witnessed something horrific. Instead of looking the other way, however, the women worked together to become heroes in their community. The incident happened outside of a local gas station across the street from an apartment complex. One of the women heard screaming before seeing a man attempting to drag two small children into his car. The children were just one and two years old. No one knows how they'll react when they notice someone in...