The true story of the infamous prison break of Gary Tison and Randy Greenwalt from the Arizona State prison in Florence, AZ, in the summer of 1978.The true story of the infamous prison break of Gary Tison and Randy Greenwalt from the Arizona State prison in Florence, AZ, in the summer of 1978.The true story of the infamous prison break of Gary Tison and Randy Greenwalt from the Arizona State prison in Florence, AZ, in the summer of 1978.