Moseley, 31, who played one of Michonne’s zombies on the AMC series, was found dead in his car earlier this year.

Moses J. Moseley, known for his role on "The Walking Dead," died from a gunshot wound to the head, according to his autopsy.

Moseley also had roles on “Watchmen” and “Queen of the South.”

He also appeared in films such as “Joyful Noise,” “The Internship” and “Attack of the Southern Fried Zombies.”

Georgia, a suburb of Atlanta about 22 miles southeast of the city in Henry County.

Moseley is best known for his role as Mike, one of Michonne's (played by Danai Gurira) pet zombies, on The Walking Dead in 2012 and 2015.

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A spokesperson for the Henry County Coroner did not immediately respond to PEOPLE's request for comment.

Moseley died in January at the age of 31, his manager confirmed to PEOPLE in a statement. At the time, the actor was found dead in Stockbridge, Georgia.

"Our thoughts and prayers are with our #TWDFamily member Moses J. Moseley," the network wrote, alongside a photo of the actor.