This is good to know about.
The guy was up to no good as is obvious what with the sneaking around he did and how he went out of his way to try to avoid being caught on any home security cameras.
My guess is casing out the place and trying to determine the owners schedules so they can hit the place.
Crazy times are likely to get worse.
Note the young dad sitting on a bench in Arizona who was recently killed..
Do not sit with your back to a door, have an exit plan, and ... to start.