TRENTON, MO – A Trenton man is in custody after an alleged assault on a police officer last week. He was arrested for felony allegations of assault on a special victim, and interfering with arrest. According to court documents the assault, perpetrated by 54 year old Gary Hanes, included biting the officer’s finger, and spitting on him. Arraignment is scheduled April 25th in Grundy County, with total bond set at 16,500 dollars.