i want collect child support from the father of my baby but he is illegal inmigrant?

Hi im a single mother of a baby hes 19 months old and i want collect child support from him but he is illegal inmigrant. Please tell me how can i get that money. I will tell you aboute our history. Since i meet him he was so responsible with me like not body else before i am a 29 years old girl im american citizen and the father of my baby is 44 years old mexican illegal immigrant but like i was saying he was so good with me. He was paying the bills and the rent of the home also went i was pregnant he was taking care of us. and went my baby born he was taking care of us real good. But now i put him in the jail because i lie to the cops because i told them he hit me in my face. So the court give him a restriction order and i want collect child support from him for my baby. Well really i dont care if the law put him on jail or they send him back to his country. Just i want the money. So please help me. My family they dont like him because we are white people and my baby have hes face his skin color and his eyes color. I know my baby miss him a lot but my family told me i dont need a man like that. This man only drink occationally and smoke regular cigarrets. He dont use drugs and he love work a lot. Well lm confused about all this so what can i do.