Send your complain under section154(3) CrPC to SSP concerned, after one month file RTI.
In case this does not help you then file complain under section 156(3) CrPC to concerned Magistrate you will get justice.
Section 154(3) in The Code Of Criminal Procedure, 1973
(3) Any person aggrieved by a refusal on the part of an officer in charge of a police station to record the information referred to in subsection (1) may send the substance of such information, in writing and by post, to the Superintendent of Police concerned who, if satisfied that such information discloses the commission of a cognizable offence, shall either investigate the case himself or direct an investigation to be made by any police officer subordinate to him, in the manner provided by this Code, and such officer shall have all the powers of an officer in charge of the police station in relation to that offence.
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