they re saying it was a homicide. then police found something else. revealing recordings. everything changed like instantly. it s weird. brittany is essentially speaking from the grave. you could see the emotions she went through. could she point police to her killer? i am scared to death. all at once just in a flash your life just changed. hello, welcome to dateline. it started with a little flirtation in the office and bloomed into a full-blown romance. problem was, brittany eldridge was married to another man then brittany found out she was pregnant and it was just weeks before her due date that strategy struck. investigators would home in on the two men in brittany s life but was either capable of murder? here s andrea canning with deadly circumstances. imagine all of your phone conversations being recorded for posterity? how would you feel. what secrets would they tell? why are you talking like you re trying to hide something. reporter: this sto
conversations being recorded for posterity? how would you feel. what secrets would they tell? why are you talking like you re trying to hide something. reporter: this story begins here at a suburban office outside knoxville, tennessee. looks a lot like any office in america. but when workers here talked on their desk phones, every word was captured. she always looks like she s about to kill be. and, oh, the stories they told. unfiltered and intimate with details about office romances. oh, my god, he was so hot. and in one heartbreaking case, maybe even clues about a murder. this was a real whodunit. norman clark loves sports. his mother says he was a top athlete and a good son too. he was a loving, hard worker, caring person.
why are you talking like you re trying to hide something. reporter: this story begins here at a suburban office outside knoxville, tennessee. looks a lot like any office in america. but when workers here talked on their desk phones, every word was captured. she always looks like she s about to kill be. and, oh, the stories they told. unfiltered and intimate with details about office romances. oh, my god, he was so hot. and in one heartbreaking case, maybe even clues about a murder. this was a real whodunit. norman clark loves sports. his mother says he was a top athlete and a good son too. he was a loving, hard worker, caring person. as a boy, norman had dreams of playing in the nba.
imagine all of your phone conversations being recorded for posterity? how would you feel. what secrets would they tell? why are you talking like you re trying to hide something. reporter: this story begins here at a suburban office outside knoxville, tennessee. looks a lot like any office in america. but when workers here talked on their desk phones, every word was captured. she always looks like she s about to kill be. and, oh, the stories they told. unfiltered and intimate with details about office romances. oh, my god, he was so hot. and in one heartbreaking case, maybe even clues about a murder. this was a real whodunit. norman clark loves sports. his mother says he was a top athlete and a good son too. he was a loving, hard worker,