Can I shoot a trespasser—or point a gun at them—if they refuse to leave? In nearly every state, the answer is no—not unless you’re legally justified to use or threaten deadly force. Simple trespassing doesn’t meet that standard. There must be an immediate threat—someone advancing on you with a weapon, about to throw a brick through your window or otherwise threatening serious harm.

More states are mandating how gun owners store their firearms at home, with lawmakers citing child safety as a primary driver, as well as keeping firearms out of the hands of potential school shooters and other violent criminals.

Stand Your Ground laws allow you to defend yourself with force — even deadly force — without requiring you to first try to run away. But here’s the catch: not every state gives you that protection.