A Champion man was sentenced to 13 years in prison on Thursday for killing a Youngstown man in April of last year. 

21-year-old Trint Cellars pleaded guilty to involuntary manslaughter and aggravated robbery charges with gun specifications. 

63-year-old William Anderson was found dead inside a car on April 25 near the Candlelight Departments on Harvard Drive Southeast. 

He had a gunshot wound to his neck and was pronounced dead at the scene.