Authorities do not believe more people were attacked, but they want to inspect the area in the daylight. Zoo officials are still uncertain how long the tiger, which last year badly mauled a zookeeper, was loose before being shot dead.

The three men who were attacked Tuesday while visiting the zoo were in their 20s, police spokesman Steve Mannina said. The attack occurred just after the 5 p.m. closing time, on the east end of the 125-acre grounds.

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