A man died Tuesday in what is believed to an accident at Munro Muffler on Park Avenue West in Mansfield. RichlandSource.com reports, 31 year old Charles Thompson died at the scene, according to Coroner Investigator Tom Stortz. Mansfield Police are investigating the incident, but right now it looks to be an accident. The Munro Company released a statement that they are saddened by the loss of their teammate and will begin an internal investigation.