When an early-morning house fire killed Monica, Sandi, Gordon Klaus, and their chocolate lab Keela, police wrote it off as a tragic accident. But after finding bullet casings and gas cans, they suspected foul play. Detectives were brought in, and they soon began to uncover a bizarre murder plot you have to hear to believe. Guest Jana G. Pruden is an acclaimed crime writer who wrote about the Klaus murders in chilling detail for The Globe and Mail. This is a replay of our 2018 interview.