519 Unsolved: the death of Karen Caughlin

<p>It seems as if every small town in Ontario has seen its fair share of missing posters, or posters declaring a reward for information on murder cases. Many of these cases have gone years unsolved, with posters that have faded over time. </p> <p>This week on the 519 Podcast, we look into one of these cases: the unsolved murder of Karen Caughlin, which has been haunting Sarnia for nearly 50 years. </p>