A Knoxville man was arrested Friday after he allegedly threatened to kill someone with a hunting knife. According to court documents, just after 1 p.m. Friday, officers responded to a call in the 600 block of E. Montgomery Street in Knoxville regarding a fight in progress. When officers arrived they found 20-year-old Levi Null at the residence bleeding from his hand. Null told officers he had punched and broke two windows at the home. He also admitted to officers that he had displayed a hunting knife and had threatened to kill the victim at the residence. Damage to the windows at the home is estimated at approximately $200. Null was arrested and charged with going armed with intent, a class D felony as well as criminal mischief in the 4th and 5th degree, a simple misdemeanor.