DNA connects driver to hit-and-run two years after pedestrian struck and killed

CITRUS COUNTY, Fla. — A mother said she never gave up hope that someone would be arrested for hitting and killing her son as he walked along a Citrus County roadway.
April 24, 2016 is a day Cheri Robertson will never forget. It is the day her son, Matthew Howell, 22, was hit and killed while walking along U.S. 19 in Citrus County.