Charges have been upgraded against a Polk County man in the death of his brother.
29-year-old Travis Faulkner is charged with misdemeanor death by motor vehicle. Troopers say he crashed his truck earlier this month. His brother, 48-year-old Darryl Faulkner, was seriously injured. Darryl Faulkner passed away from his injuries last week.
Thomas Faulkner also faces charges of leaving the scene of an accident and driving with a revoked license.