PHOTOS: When Animals Attack

Tigers, sharks and dogs have attacked humans over the years.

PHOTOS: When Animals Attack

when animals attack
when animals attack
when animals attack
when animals attack
when animals attack
when animals attack
when animals attack
when animals attack
Irwin
When animals attack
Roy
Bobo
Panda
pitbull
bear
Roy
Roy Horn, left, 59, of the performing duo Siegfried & Roy, poses with a white tiger. Horn was mauled and critically injured by a white tiger while performing on stage at the Mirage Resort, Oct. 3, 2003, in Las Vegas. Horn was taken to University Medical Center in Las Vegas for surgery. The attack occurred on his birthday. (Siegfried & Roy/The Mirage Resort via Getty )
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