Ketan Agarwal Case: Who is Chetan Chaudhary, the man for whom Sia killed millionaire Ketan? What does his family do?

Ketan Agarwal's murder is currently being discussed across the country. Ketan was murdered by his wife-to-be, Sia Goyal. She plotted the murder with her boyfriend Chetan Chaudhary. Now who is this Chetan Chaudhary? Find out...