An officer with the Ridley Township (PA) Police Department was found dead in his patrol vehicle on Saturday night in Delaware County.

According to CBS News, Lieutenant Billy Henderson reportedly died of natural causes.

On their Facebook page, the Darby Police Department extended their condolences, saying "Our thoughts and prayers are with the members of Ridley Township Police as they suddenly lost a member of their department this evening. If there is anything we can do, please don’t hesitate to reach out."