What Am I Riddles

Question: What is it you like to kill, but actually kills you?

Question: This is a fruit. You cross off the first letter it is a crime. Cross of the second letter its an animal. Cross off the next two letters it is a vowel. What is it?

Question: Who hunts in a crowd, who hides in plain sight, who do you trust even though you don't know him?

Question: I'm not a pool, a tree, a slave, a website, or a shirt.

What am I?

Question: Not chest or box is now discussed. Money can be held in it, but just as we test its metal, within it there is rust.

[What is it?]