Indian Army — Not delivering bike

Sir we have purchased a bike in olx, the seller said that he is an army man and he got transferred to Jammu Kashmir, so he need to sell his bike . So we made an offer . He called us and said to pay 3000 for transportation purpose, so we paid . He said u will get delivery today at 4.30 pm but we didn't get. So we called enquired him, he said to pay 10, 000 . After payment u will receive bike in 20mins .so we said we will pay full amount after delivery . He said not possible . And now he his not responding . He his telling i[censored] didn't pay you will be jail for 3 months and u have to pay 15000 fine.he send all images below to believe us. Sir I request you to take action on this