it's Texas, I presume very strong Castle Doctrine.
if the guy says get off my property, you refuse, and then start getting confrontational, physical, I think he put his hand on the dude's gun, I think it's game over. I think that's the end, Darwin nominee, trying to look manly in front of his woman. Teal?
I think the warning shot is drama.
unless you believe the child is there in the house and in imminent physical danger, but I don't think that applies.
I think the Castle Doctrine takes precedence over a child visitation dispute, no ifs, ands, or buts.
I'm not a lawyer.