This is a strange thread. There is no difference in being home and someone breaking in vs. coming home to someone who entered your house unlawfully.
If someone breaks into your house, the presumption is that they are there to do you harm. Armed, unarmed, is irrelevant.
BC
If someone breaks into your house, the presumption is that they are there to do you harm. Armed, unarmed, is irrelevant.
BC