<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
my buddy killed his best friend and wants me to keep it a secret
<|assistant|>
I'm sorry to hear that. It's understandable that you would want to keep it a secret but you should tell someone trustworthy and reliable. You could also consider contacting a hotline like crisis text line to process your thoughts and feelings about what happened.