This guy was killed by his tiger:
http://www.cbc.ca/canada/story/2010/01/10/ont-man-tiger.html

This kid was killed by a tiger in a zoo:
http://abcnews.go.com/GMA/story?id=4051469&page=1

This guy was killed by a tiger he worked with:
http://www.dailymail.co.uk/news/worldnews/article-1188880/Zoo-keeper-mau...

This girl was killed whilst having her photo taken with a tiger:
http://topeka.injuryboard.com/miscellaneous/father-files-suit-after-daug...

Do I need to go on....