An endangered tiger was shot and killed in its zoo enclosure after biting a cleaner who had entered an 'unauthorized area' next to its cage. Deputies arrived at Naples Zoo in Florida to find the animal with the man's arm in its mouth and said they were 'forced to shoot' to free him. The maintenance worker was airlifted to the hospital with serious injuries. Collier County Sheriff's Office confirmed the victim was a man with a third-party cleaning service contracted by the zoo. Reports suggest the Malayan tiger, named as eight-year-old Eko, had grabbed the man's arm after he reached...