Probably didn’t have kids at 80.
If he comes in the house, he would have heard him.
Wait, shoot.
Had a false alarm earlier this evening. Two quick large sneezes near my front door.
I quickly retreated to my firearm located on the second floor and waited. Excellent narrow passage stairwell that I control. Waited. Turned off lights. Walked the house slowly turning off more lights and clearing new spaces from completely black rooms.
Nobody.
Mainly, though, go to your prepositioned perfect spot and wait.