MOUNT VERNON — John Barton, 57, of Mount Vernon, passed away on Sunday, Aug. 12, 2012, from injuries he sustained in a tractor accident. The Dilley-Lasater Funeral Home in Mount Vernon is handling the funeral arrangements for the Barton family. Visit http://www.dilleylasater.com.Copyright The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.