hans travel is Luggage bags stolen fraud company

We family of 12 travelled from Nashik to Ujjain by Hans Travels bus on 13.12.22, bus time 20.45, non ac sleeper. When we reached Indore, they changed bus without any prior notice and shifted our luggage to the alternative bus. When reaching Ujjain, we found 2 bags missing and in one bag there was jwellery worrh 1.5 lakhs and cash Rs 3000/-. The travel company is not even bothered to trace and we are in despair. Please help