It’s almost as if the homeowner was standing at the door waiting for them, that he was there so fast.
Home owner needs more training.....
Maybe he has very good hearing in addition to his surveillance system. I used to react to the uninvited before my dogs did.
My dogs alert on any unfamiliar vehicles parking nearby. And they go crazy when anyone approaches the house.
I’m never more than 3 seconds from a loaded gun while I’m home. My Beretta 92F is one foot from my left knee in a safe bolted to the side of my computer desk.
And, I have many little safes in my house with guns in them.