Can I Booby Trap My Home?

Source Sheet (rebrand.ly/BoobyTrap)
• Why can't one own a vicious dog?
• Incredible story of R' Yechiel of Parizh
• Stories Amnon and Tamar & Story of R Yehoshua and his guest
• Story of the poisoned bully with sandwich & R' Zilberstein's psak.
• R' Frankel's questions & R' Zilberstein's responses.
• If a thief steals Arlah, do you have to tell him?