Action against girl's family disagreeing on hindu arya samaj marrige

Hi I boy ( age26) married to a girl(age25) as per the arya samaj dated 12 Nov 2015 We were living happily along with my mum and dad but the only consern was girl's family against it.however after a week her(uncle & cousin brother) came and take her back stating that her mother is not well and by looking this criticality of her mother we allowed her to go with them. While, leaving family members promised that they will sit and tlk but aftr going back they are not evn recieving our cal and threatning Girl(mywife) that they kill her if she not give divorce to me. Please advice