How much compensation for the road accident in Saudi arabia?How to claim that money?

My uncle died in Saudi arabia due to road accident .His body transported to india last month.But,we did not receive any of his personnel belongings,bank balances and any accidental compensation from his company.We have sent e-mail to indian emby in riyadh regarding this.But we did not get any information from them.We don't know how to claim the money?we don't know whom to ask?Please help me .Thanks.