Where is Montgomery today and is Hammer real or a con?

PBS 2014

How a Reno casino con man duped the CIA and pulled one of the ‘most dangerous hoaxes’ in American history

https://www.pbs.org/newshour/nation/reno-casino-conman-pulled-greatest-hoax-american-history

James Risen book, Pay any Price, Greed, Power, and Endless War.

you know the site /Pay-Any-Price-Greed-Endless/dp/0544341414

2015 - Sheriff Joe Arpaio informant

When Judge Snow suggested that the materials provided by Mr. Montgomery were “junk,” Deputy Sheridan and Sheriff Arpaio agreed.

https://www.nytimes.com/2015/06/16/us/twists-outnumber-judges-so-far-in-case-against-arizona-sheriff-joe-arpaio.html