Neighbor fight sister's dress tear by a boy pls help

on 19th august my neighbour and my mom had a fight 'kachre' ki wajah se and it lead to physical fight between the two women the matter was dismissed but after 8'o clock his son after drinking alcohol and had a knife and a bamboo stick he came infront of my house amd started abusing us my sister came out and told him to go away but in response ot it he opened our main gate and tried ot come inside
i then came out after hearing the noise i was attending my online session jab mai bhar aaya tab fir the boy who had drunk usme dhamki di ki he'll make it sure whenever i come out from my home for going the college he and his friends will beat me
meri mummy kitchen me the he also came out after this usne suddenly mujhe hit kiya sir pe mummy ne use dhakka diya and his mom again started the fight
mai tab dur hi tha aur mujhe recover hone ke liye thoda samay laga because mera pura sir ghumra tha un logo ne meri mummy or sister ko aapne ghar kheecha aur they beated them jab mai aandar gaya i saw vo ladka vo bhi meri Sister ko maar rha tha usne unke kadpe fad diye and musse tab raha nahi gaya and maine use uske head region pe do punch diye kiske karan uske eyebrow region se thoda blood nikla
baki society ke sare log tamasha dekh rahe the jab mai help mangne gaya koi nahi aya hamne fir 100 no pe call kiya and complaint register karwayi police 10 min me aa gyi hum sab station gaye hamne fir sab bataya but waha aane ke phpe us ladke ne apne haaton se uske eyebrow ke pass or zor ke ek stitch mara police ne unse pucha ye kaise hua to uske answer me usne kaha is ladke ne mara hai with the fighter name ki ek cheez se hame to pata bhi nahi fighter bolte kise hai?? fir police se pata chala ki ek metal ka piece jo hath me gunde phnte hai use khte hai
next day sir ne hame bulaya sir ne sab suna and sab sunne ke bad head sirne us ladke ko bht data ki usne ladki ke kapde kaise fade? in return un aunty ne sir ko hi chillana shuru kiya ki mere ladke ne kuch nahi kiya aur tu kya bolra hai unhone yehi words kahe the sirne unhe cabin se bahar bhaga diya
aaj hame acp sir ke pass jana hai hame pata nhi ki kya hoga unke pass ek lawyer hai jo us ladke ke dusre pita hai
us ladke ke uppar phle bhi bht cases the ek ladki se chakkar wala second usne uske friends ke sath kisi ko pitha tha and aabhi ye
hame kuch pata nahi ham kabhi police station nahi gye ghar me sab panic me hai kya kre pls help my sister needs justice bat unke jgde ki the us ladke ko aane ki koi zarurat nahi the or main point ye hai ki jab jgda hua vo tha hi nahi tab daru pi ke soya tha uthne ke baad fir ye sab hua
plss koi batao kya kre ??