ok i just studied on the serial and saw the video hundred times and finally came at the conclusion that the killer isssssssssssssss SHIVANGI đĄ <may be> but i think so . if u study all the chemistry about raunak and shivangi may be she is not mental she is acting this can also be a point think carefully and say me who is u r guess . i will be waiting for u r all replies . đ
thanx
naina