My brother died in a road accident on Jan 4th while he was travelling in INNova car for a company meeting.We f?

we filed a claim for 3rd party insurance and car owner for a compensation of 25 lakhs. because driver was declared as the culprit.can the company file for workman compensation as it happened on the road.The employer says they cannot file as we already filed for compensation.please clarify as soon as possible.