Police not giving any information about progress in my fir

The police not giving me any information about progress in my case after registration of fir. i moved application under RTI to which also they have refused to give any information related to my my questions as follows saying that same cannot be provided by taking recourse of rule 8 G of RTI without giving any reasoning how the disclosure will hamper the investigation IV] Day to day actions/activities, progress and investigation carried out by IO from 30.07.2015 to 27.08.2015 in respect of and related to FIR 227/15 dated 30.07.2015 Vishram bag police station. VI]Legal formalities completed in respect of and related to my registered FIR 227/15 by IO or on his behalf. V] Summons issued by IO or on his behalf in respect of this F.I.R.227/15 from 30.07.2015 to 27.08.2015 VI] Correspondences including Applications for certified copies submitted /sent during 30.07.2015 to 27.08.2015 and record collected by IO or on his behalf in respect of and related to FIR 227/15.VII] Daily Diary/Case diary/Station diary entries maintained by IO in respect of and related to FIR 227/15 in Vishrambag Police station Pune. VIII] Statements recorded by IO or on his behalf in respect of and related to this FIR227/15 dated 30.07.2015 from 30.07.2015 to 27.08.2015 IX] DCR and press note generated in respect of this FIR 227/15 dated 30.07.2015 X] All correspondences in respect of and related to FIR 227/15 dated 30.07.2015 from 30.07.2015 till 27.08.2015 XI] Computer in Vishrambag police station used for and in respect of FIR 227/15 XII] Entries related to and in respect of FIR 227/15 dated 30.07.2015 Vishrambag Police station Pune in Inward and Outward registers maintained in Vishram bag Police station XIII] Entries in Visitors register maintained at entrance gate. XIV] Any other information related to and in respect of FIR 227/15 dated 30.07.2015 XV] Orders, directions during inspection or otherwise from senior officers in respect of and related to FIR 227/15 dated 30.07.2015 2.“After receipt of information under this application, I intend to carry out actual inspection