How do I evict my 20 yr old son from my home. He is verbally abusive and I am scared he will hurt me. He has anger managaement issues and won't seek help.

Search "eviction rules in ___________(insert where you live). You live in PA but cities and country's vary.

If he's threatening you, call the police... they can put him out based on YOUR safety, while you get the wheels turning on the eviction.