Thanks...
Usually at this time as I am typing this, he pounces on the window screen to tell me to let him in. He had his own little way to find rooms with the light on, to indicate he wanted back in.
It had been like that for the last 5 years.
The family he was a originally with loved him dearly, they even overfed him some chicken that he wasn't suppose to eat. (That's why he was known as the fat ass cat)