Get a neurological workup for a stroke. Might be able to mitigate it if it hasn't shut off completely.
Good to rule out if it turns out to be something less dangerous and consequential.
If you have a reasonable fear that they are about to commit great bodily harm or death on another person or yourself; then yes. It'll still likely get litigated and depending on the state attorney and LE, you could get charged. You can be legally right and still get railroaded by libs kowtowing to swine.
Ukraine is playing FAFO on legendary. Asking to get glassed by taking out Russia's strategic forces. Deadly game. Act of strategic warfare.
I'm pretty sure the Russians have finally had enough of him. Trump has had enough, the princes of Ukraines have had enough. Lloyds probably wouldn't insure his ass now. Personally, I expect someone close who doesn't want to die in a fireball will cancel his ticket and save millions in the process.