peter kelly , who leaves behind a wife in addition to five children under the age of nine , was killed on tuesday night when he was stabbed in the chest after he and friend argued with three teens .
one of the teenagers , levi acre-kendall , was charged with one count of first-degree reckless homicide on friday by the polk county attorney 's office .
the suspect , who was held on $ 125,000 bail , is now facing a maximum sentence of 60 years of combined prison and extended supervision .