Yes, you should remove the pistol grip from your AR-15 and then shove it as far up your ass as you can.
You're awfully stupid to continue to insist that happened. I suppose you could be a liar. But I think you're just stupid.
He can spin it any way he wants. He (one would think) knows his mother. He knows his mother has a key. He could tell if a key was used to open a door or if it was forcibly opened. If his mother had any idea that he would assume she was an intruder, she would have made some sign that she was the one in the apartment. Sorry, anyway he spins it, he pulled a gun on his mother.