Samantha Kudeweh, a senior keeper at Hamilton Zoo, was killed by a male tiger named Oz while working alone in his enclosure. Samantha had designed safety procedures that included self-closing gates separating the tigers and their dens from keepers, but on the day of the incident she did not follow the rules and left gates open without knowing where Oz was located. Had she been aware of Oz's location, her behavior may have been different and her life could have been saved. Knowing where tigers are located is essential for applying proper safety controls.