A bathtub refinishing chemical has been linked to three Michigan deaths and 13 deaths in all. Methylene chloride, used to strip paint and as an industrial degreaser, is sold at home improvement stores and online. It's marketed to do-it-yourself enthusiasts for at-home bathroom remodels, says Michigan Radio. Here are details about this product and the deaths attributed to it. Read more at Bathtub Refinishing Chemical Blamed for Three Michigan Deaths