FORT WAYNE, Ind. (WOWO): The Fort Wayne Police Department is investigating the death of a man who was found in a pickup truck on Saturday morning.

At about 2:23 a.m., police were called to the 800 block of Walnut Street about an unresponsive man in a Dodge pickup truck, according to the Fort Wayne Police Department.

Police found him in the cab of the truck lying across the seats. Emergency personnel determined he was dead.

The cause and manner of the death aren’t clear but, all death investigations are initially treated as a homicides.