in this episode it's the bizarre story of the zanesville, ohio, animal massacre. did they all have to die, or could some of these endangered animals have been saved? decide for yourself when you hear the facts for the first time, revealed by the very deputies who had to hunt down each and every animal. here's act one of "shoot to kill." >> i can still remember the day i got a call to go to a property. the call was a camel was eating a lady's tree. and when i got the call, i was somewhat skeptical it was really going to be a camel eating a tree. and when i got to location this older gentleman stopped in a pickup truck. he yelled at me. he said, deputy, are you looking for the owner of that camel? and i said yes. and he said terry thompson. and if you go there, be careful because he has lions and bears. >> terry thompson lived on his farm in rural ohio, along with 56 exotic pets. >> well, the lions would be roars when they want to eat. you hear them every day. >> in the summertime outside you can area them really roar. i said, i hope they're not that hungry. >> in h