a romance that was just a small part of marjorie diehl-armstrong's long and troubled history. track, trey, at explaining who marjorie is? >> marjorie diehl-armstrong, she is a very famous -- or i should say infamous resident of erie, pennsylvania. >> trey borzillieri, the would-be documentarian had come to erie after the frozen body was found, trying to find out everything he could about two very strange crimes and two unique individuals, bill rothstein and marjorie diehl-armstrong. what he was discovering about marjorie was troubling to say the least. some publications, you might find the epithet black widow next to her name. >> she is the epitome of a black widow. she's had many men in her life fall victim to bizarre deaths by her hand and also by odd circumstances. >> it was a much different story when marjorie was younger. a near straight-a student in high school, she seemed destined for a bright future. >> marjorie diehl-armstrong was a very, very bright young lady. she's got a bachelor's degree and a master's degree, looked like she was on the road to a very successful li