October 20, 2013 | Mark ParadiesRemembering an Accident: Mining Mudslide Kills 148 in WalesOn October 21, 1966 mining waste slide down a hill an buried some homes and a school, killing 148 people, including 116 school children. Here is a video of the disaster …THIS IS TRAGEDYCategories Next Previous Show CommentsLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website Save my name, email, and website in this browser for the next time I comment.