Guys its hard to say this but as its seems to be true? I think the kidnapper is no one else but its Neev?
Why? because his love đĄand concern for Prachi is not as deep as it used to be?
http://www.youtube.com/watch?v=59tIdYNZ8YY&feature=relat ed
Its because of Prachi today his attitude is different plus she claimed him that he is the father of Rithwik as wellđ