A Caldwell area man was arrested on Tuesday, Feb. 20, on an aggravated assault with a deadly weapon charge in connection with a head injury to a 15-year-old boy.Landry Brock Kevis Fillmore was charged and is now free on $200,000 bond, according to the Burleson County Sheriff’s Office.A Burleson County sheriff’s deputy was dispatched to the emergency room at St. Joseph Health Caldwell Hospital on…