And, are you going to leave us wondering what happened next?

And then?

Better safe than sorry. Call the cops and see if they can help the guy, whatever kinda help he needs in the end.

what is it with oldie guys always gettin in to problems that they cnt handle like i ws off school with a nasty illness thing virus and this old man knocked on the window as i was curled on sofa watchin tv i went to the open window and he fell over so i had to go out get this neighbour to help and they took him to hospital in a ambulance was well upset after

Scary

He's harmless

Get your gun or call the cops. That spook is up to NO good.

Strangers can be bad people