I am having the most terrible time. My 16 year old dog and best friend died yesterday. He and my other dog were playing and he had a chain collar on (which I will NEVER use again) and I left the room to go to the bathroom and within about 5 minutes, my younger dog Ella got her mouth caught on Poochie's collar and panicked. She twisted trying to get out and she choked him. I tried so hard to get them seperated, but I couldn't. I called 911 and animal control came and cut the collar off. The