MSNBC Dateline July 7, 2024
you. i am not going anywhere. just tell me what happened? >> cheating husbands, scheming wives, suburbs are full of secrets but being unfaithful to your spouse isn't criminal. is it? that would come next. >> oh my god! >> it was like every emotion possible in one second. >> i went, oh my god. >> murder in the dark. who was behind it and who would pay? >> when you see him on the video, he's armed and ready. >> two couples, two families and this single moment that shattered it all. >> i knew one day that this was all going to come out. ♪ ♪ ♪ ♪ ♪ ♪ >> hello and welcome to "d...