at them like what? i could not believe it. was he watching me? that fire was set to throw us off. he was very calculating. years before, his wife killed herself. yes, he claimed she committed suicide days before she was due to give birth to their first child. she was extremely excited for that first baby. it made me wonder okay, is he a murderer? so, now you are trying to prove a very old mother with pretty much no evidence. is a kind of gloating that he got away with it? he is thinking well, catch me if you can. we re going to do her and her family justice. we re going to solve this murder. hello, and welcome to dateline. meg purk was a young mom to be, over the moon to be having her first child. then, just days before her due date, she died of an apparent suicide. her family struggled to understand why, but in a strange twist, a house fire sat decades later would point to a possible answer and put investigators on the trail toward the truth. here is josh m