Killer escaped prison after being issued picture of master key to all locks. A former prison officer said the design of the master key - which could open every

Killer escaped prison after being issued picture of master key to all locks. A former prison officer said the design of the master key - which could open every lock in Berrimah jail in Darwin - was printed on the front of the prisoners' information handbook. http://www.news.com.au/national/killer-escaped-prison-after-being-issued-picture-of-master-key-to-all-locks/story-fncynjr2-1226629878591 http://www.news.com.au/national/killer-escaped-prison-after-...