The General Railway Police (GRP) on Friday resolved the mystery behind the disappearance of gold jewellery and Rs. 43.06 lakh in cash from the suitcase of a gold merchant, K. Rajesh Kumar (32), who fell to death on the platform at Chinnaganjam on April 2 with the arrest of three railway personnel. “We got vital clues after putting the deceased’s cell phone on mobile phone tracker and questioning a person from Bapatla, who had found it on the platform,” GRP Deputy Superintendent of Police S.M. Ramesh Babu said.