MSNBC Dateline Extra November 28, 2019 20:39:00
Letter claiming responsibility for a bombing, you know, that lended some credence to the fact that the author of that letter was the real thing. >> reporter: weird. all too weird. detective psalm and the others went home for the weekend to digest what they had just read and seen. and then monday morning, psalm's phone rang. 7:00 a.m. >> he says, hey, get in here. we got nor one another one of t letters. i came to work. there is a second letter sitting on my desk. this one was slightly smaller manila envelope or half-size ma think nila envelope and way too much postage again. >> what was that i...