Love marriage and Police station

I'm 27 year old and my girlfriend 18 year old and she escaped from her place (Mumbai) and she went to Kolkata to get married.And everything was normal she had written a diclaration not at her place and she had informed to everyone in her family that she's going to get married.And Suddenly next day her father came with 3 police officers from Mumbai.And we were staying at my place which is infront of our local Police station.In the morning they all came up in my house and they said they had a missing diary of my girlfriend.And they took both of us to our local police station in my area.And My girlfriend was not ready to go and she did not wanted to leave me.But the problem was Those Mumbai police officers and our local police officers and her family memebers sab ne milke usko brain wash kar rahe the lekin phir bhi meri girlfriend jane ke liye ready nahi thi, woh sirf ek hi baat bol rahi thi ki mujhe yahan se nahi jana kahin aur main apne partner ke sath hi rehna chahti hoon.Aur uske baad woh sab police officers mujhe Darrane aur Dhamkane lage aur bole ki usko bolo yahan se chali jaye nahi toh tumko problem hoga.And one thing i must mention here that My girlfriends belongs to very rich family.Lekin mera ek hi sawal hai aap sab se ki uss din Police ne mujhe help kyun nahi kiya? Police ne uske family ke side kyun liya? Meri girlfriend ne jaane se pehle writter mein de kar gayi ki agar uske Mumbai jane ke baad kisi ne usko mental torture kiya toh woh phir se chali ayegi, lekin abhi toh uske jane ke baad se uske sath sab kuch galat ho raha hai wahan, aur mein bhi yahan se kuch kar nahi pa raha hoon, abhi uski mental state bilkul thik nahi hai,Woh wahan jeena nahi chahti aur wahan sefe feel nahi kar rahi hai, toh abhi main kya karun plz koi mujhe help karo plz