Immortalized in the spellbinding documentary Dear Zachary, this angry, raw, and brutally honest memoir of murder and loss chronicles a system's failure to prevent the death of a child. In November 2001, the body of a young doctor named Andrew Bagby was discovered in Keystone State Park outside Latrobe, Pennsylvania, five bullet wounds in his face, chest, buttocks, and the back of the head. For parents Dave and Kate, the pain was unbearable-but...