Domestic voilence .

HELLO SIR MY NAME IS RISHU MY MOTHER HAS BEEN A VICTIM OF DOMESTIC VOILENCE FROM LAST 10 YEAR . my father used to eat her without any reason and and when i try to save from she start slapping me and my mother and he used to fight in a very reckless manner . we have approched to nearby police station but there the matter was settled and nothing was done . my mother is very afraid of him and he used to torture my mother that if u will go to police station or court i will kill you your daughter and son and he says that he will bribe all the officers and court will also not do any thing . if i will go to jail and if relesedon bail i will kill all your family . he always torture my mother to sucide he wantsmy mother should sucide and with me he abuses and physicaaly assualt me ,when ever my brother comes to save us he says that i will file a false case on you and destroy your whole life . so my brother is there sohe cannot do any thing to me but when he go outside out station for studies .my father start tourtuing and beating to me and my mother , plese help me in this matter i want such a strict action should be taken against him so that he caannot come outside jail. because if he come outside of jail on bail it will we very dangerous for us . because he is connected with many crimanals and there is danger to the life of my family . plz suggest me what to do in this matter .i dont want any settlement from i want punishment for him