Court marriage

Dear All,

               Hi I am 25 yrs (sikh) boy and im in relationship with an 19 yrs sindhi girl since 1 and half year..we planned to get marry..she had told her parents about our relationship & they are not ready for that..but still we want to marry..her grandmother & father used to beat her every night and even once her grandmother has spitted KEROSENE on her body so as to make her scare for not getting marry with me..and ihad several recordings of her saying that her parents beat her..& she wants to marry with me..Please help us guys/members to tackle all this..we want to live our life with each other. I want to know is there any way that we can ran & just do a legal marriage in single 1 Day without get noticed by her parents. Please help us out.

Thanks in advance.