Locke High School sits in the center of rival gang territory in Watts. Fights. Graffiti. Truancy. Apathy. All daily occurrences at the notorious, sprawling campus where students were more likely to drop out than graduate. But now there is a new sheriff in town. Producer Angela Shelley asks if the charter company Green Dot can transform the lives of the kids. We also have an update on Zac Sunderland's solo tour of the world.