He worked as a deliveryman at a bakery in the south eastern suburbs of Melbourne, and his abandoned van was recovered by the Police on Friday, May 2 at Keysborough.
Four years later, Shiva's family back in India is still waiting for answers and against the odds, has kept its hopes alive.
His older brother Dinesh Chauhan told SBS Punjabi this week, "We haven't heard any new information from Victoria Police in the last two years. Nothing."