Twin child custody

Mother of three kids.1girl child13 year old and twin boy and girl 5 year old.meri shadi u.p me hui but after9month i shifted to delhi and lived on rent from 14years. In nov22 we purchase a flat in delhi. After purchased the flat mere or husband ke beech dispute hone lga because my husband hqve no job from june 2021..in 2018 after the birth of twins he went for a job in mumbai. In 2021 he came back. With the help of sister in law and my father help we purchased the flat. Hum financial crisis se gujarne lage. Home loan nhi hua. Husband pe 5lakh ka loan the credit card par wo log pareshan karne jisse husband mujhse ladne lage or flat bechne ko bol e lage. In july mere husband or brother me hatapai ho gyi bcoz my husband torture me and defame me among my relatives. Uske baad wo u.p chale gye kuch din baad mujhe bhi le gye or 4din baad mujhe wahan torture karne lage or mujhe nikal dia..bacche unhone rakh liye.kuch din baad 12saal ki beti mere pass de gye but twins nhi de rhe .i want my kids.his mother is 70.and brothwr is criminal and on bail in 307...who gets custody