My wife doesn't have any patience for our newborn he's 5 months old and need alot of attention he's real active hyperactive always moving and wanting attention but my wife can't seem to get off her phone and she screams at him and prob hit him when I'm at work can I file for full custody or would I need to have proof that all this is going on because she will prob try and deny it or would want to take the baby away and leave to mexico what can I do what are my options?