LOST - Large male cat his names Napoleon

Hes a large chunky boy he answers to napoleon. He was our family. My sons are devastated while we were away on vacation I had someone taking care of him either he was let out or someone made me aware animal control may have taken him. We have been looking every for him for almost a year now even offered a reward and we have gotten no where but I will not give up til my boys home! He is fixed he was when we got him he may have been picked up with another cat she’s all black also fixed