Chatham-Kent OPP have released the name of a Wallaceburg woman killed in this week’s deadly crash on Highway 40. 
Authorities say 81-year-old Catherine Tiffin was driving east on Langstaff Line when she drove through a stop sign and was struck by a southbound dump truck on Highway 40.
Tiffin was later pronounced dead in hospital.
The area was blocked off to traffic for about four hours as the investigation continued.
