(Over-The-Rhine) The Hamilton County Sheriff's Office reports a deputy was assaulted by a homeless man on Henry Avenue at Elm Street, Tuesday morning.  The deputy was in charge of a clean-up crew that was working in that area, when he was attacked by 45-year-old Dennis McElroy. Other officers were called in to assist and McElroy was arrested without further incident. The deputy and McElroy were taken to the hospital where both were treated and released. McElroy is charged with obstructing official business and assault on a police officer.