growling at wife

I have a 3 1/2 year old Pitbull/Rotweiler mix. He is growling or groaning at me and I'm not sure why. He make the noise and wants my attention he licks me or rubs his head on me for attention. It's not aggressive behaviour at all. He is very much my husbands dog and doesn't pay much attention to...

Hi all. This has been a recurring problem that started soon after my wife and I adopted our boy last year. He and I get along fine; in fact, we spend most of the day together since I work from home. But for some reason, he growls at my wife. She doesn't have the same privileges with him...