Sadly these accidents do happen.
And you did what you thought was best, and in no way are you responsible.
It just was a fluke that he banged his head on the window like that.
Tigers at the Rainbow Bridge and is sad that you feel so guilty.
He says my time was up, Meowmie and the Good Lord needed me at the Rainbow Bridge.
Please dont feel bad as I will always be with you, and Socks, and I want you to know that we will be together Forever.
One Fine Day.