The Hell of a world

A girl named Kate has a point in the world. There was a bombing in Canada,but was it a bombing or something else. Kate meets a group named The Survival. Kate finds out the weird ones outside were not humans. And will she die as the other outsiders eat people and family's. she wondered how long will they live , but she knows she will not die with out a fight. Will the walkers eat her or will she live till the end.