What does TX statutory law say about a situation such as this?

Basically, what does TX law say about use of deadly force against an unarmed but dangerous violent trespasser that refused to leave?


Give a man a fish and he eats for a day. Give a man a welfare check, a forty ounce malt liquor, a crack pipe, an Obama phone, free health insurance. and some Air Jordan's and he votes Democrat for a lifetime.