Who is culprit?

Hey hai frnds...iam new to the forum actualy i started watching swaragini after laksh and ragini marriage iam swasan fan I watched some previous episodes in online my doubt is if dugra prasad and laksh are not reason for kavita's(sanskar ex lover)then who is the real culprit? Who killed her?is anyone killed her or it just an accident?guys if u knw abt this tell me na plzz...

I don't know, it's yet cv will busy shoot. I think maybe it'b kavita's family responsible death of kavita.