Zookeeper mauled to death by tiger in front of shocked visitors Forgetting to lock Cage

Zookeeper mauled to death by tiger in front of shocked visitors after forgetting to lock cage door during feeding time

WARNING: GRAPHIC CONTENT. The experienced 56-year-old keeper (left) was laying food in the outside area of the Siberian tiger compound in a Munster zoo, Germany, when the predator crept up behind him. The animal, called Rasputin, (right) sunk its teeth into the keeper's throat, killing the employee instantly.