Douglas A. Poppa, Former Riviera Casino Worker, Fired For Reporting Rigged Game, Lawsuit Claims. The Huffington Post, January 16, 2013.

https://www.huffingtonpost.com/2013/01/15/douglas-poppa-riviera-casino-rigged-slot-machine-lawsuit_n_2480626.html

Vegas Casino Rigged Game, Security Man Says, The Courthouse News Service, January 15, 2013.

https://www.courthousenews.com/Vegas-Casino-Rigged-Game,-Security-Man-Says/

Talk Media News, Bryan Redbaum's Insider's Edge, Conversation with Doug Poppa. May 1, 2017.

https://soundcloud.com/talkmedianews/bryan-renbaums-insiders-edge-conversation-with-doug-poppa

The Strong-Arm Of The Law. By Steve Twomey of The Washington Post. February 17, 1992.

https://www.washingtonpost.com/archive/local/1992/02/17/the-strong-arm-of-the-law/5a351019-1332-4567-9a05-5ea83ef02b7b/?noredirect=on&utm_term=.eff7a51d219d

Paddock was alone in Mandalay Bay suite during gunfire. By Doug Poppa for the Baltimore Post-Examiner. July 21, 2018.

http://baltimorepostexaminer.com/paddock-was-alone-in-mandalay-bay-suite-during-gunfire/2018/07/21

Las Vegas Police told businesses prior to October 1 massacre that they would have to fend for themselves during first 12 minutes of an attack. By Doug Poppa for the Baltimore Post-Examiner. July 18, 2018.

http://baltimorepostexaminer.com/exclusive-las-vegas-police-told-businesses-prior-to-october-1-massacre-that-they-would-have-to-fend-for-themselves-during-first-12-minutes-of-an-attack/2018/07/18

Lombardo denies request for lock interrogation reports involving Stephen Paddock's room. By Doug Poppa for the Baltimore Post-Examiner. July 17, 2018.

http://baltimorepostexaminer.com/lombardo-denies-request-for-lock-interrogation-reports-involving-stephen-paddocks-room/2018/07/18

Lombardo defends Hendrex 'cowardly' actions in radio interview. By Doug Poppa for the Baltimore Post-Examiner. July 16, 2018.

http://baltimorepostexaminer.com/lombardo-defends-hendrex-cowardly-actions-in-radio-interview/2018/07/16

Inside Edition featuring Loudoun County Sheriff's Office Investigator, Doug Poppa. February 1992.

https://www.youtube.com/watch?v=SubhuW7abFg

Douglas A. Poppa, Former Riviera Casino Worker, Fired For Reporting Rigged Game, Lawsuit Claims. By the Huffington Post. January 16, 2013.

https://www.huffingtonpost.com/2013/01/15/douglas-poppa-riviera-casino-rigged-slot-machine-lawsuit_n_2480626.html?ncid=engmodushpmg00000004

Five Mandalay Bay security officers hid in restaurant during October 1 mass shooting. By Doug Poppa for the Baltimore Post-Examiner. June 13, 2018.

http://baltimorepostexaminer.com/five-mandalay-bay-security-officers-hid-in-restaurant-during-october-1-mass-shooting/2018/07/13

Was Stephen Paddock the only person in room during shooting spree. By Doug Poppa for the Baltimore Post-Examiner. June13, 2018.

http://baltimorepostexaminer.com/was-stephen-paddock-the-only-person-in-room-during-shooting-spree/2018/07/13

Las Vegas mass shooting victims' attorney seeks lock interrogation reports and more. By Doug Poppa for the Baltimore Post-Examiner. June 13, 2018.

http://baltimorepostexaminer.com/las-vegas-mass-shooting-victims-attorney-seeks-lock-interrogation-reports-and-more/2018/07/13

Compromised evidence raises questions about Mandalay Bay Security training, policies and equipment. By Doug Poppa for the Baltimore Post-Examiner. July 8, 2018.

http://baltimorepostexaminer.com/compromised-evidence-raises-questions-about-mandalay-bay-security-training-policies-and-equipment/2018/07/08

Where was Mandalay Bay's elite emergency response team when Paddock started killing people? By Doug Poppa for the Baltimore Post-Examiner. July 7, 2018.

http://baltimorepostexaminer.com/where-was-mandalay-bays-elite-emergency-response-team-when-paddock-started-killing-people/2018/07/07

Lawyers: Mandalay Bay Hotel hiding information from the public and court. By Doug Poppa for the Baltimore Post-Examiner. July 6, 2018.

http://baltimorepostexaminer.com/lawyers-mandalay-bay-hotel-hiding-information-from-the-public-and-court/2018/07/06

Doug Poppa on the Wayne Allyn Root Radio Show/Newsmax TV. Thursday July 5, 2018.

https://www.newsmaxtv.com/Shows/The-Wayne-Allyn-Root-Show/vid/0_opw986z5

Hendrex may not have been the only cowardly cop, law enforcement sources say. By Doug Poppa for the Baltimore Post-Examiner. July 5, 2018.

http://baltimorepostexaminer.com/hendrex-may-have-not-been-the-only-cowardly-cop-law-enforcement-sources-say/2018/07/05

Chuck Collingwood: US Army Delta Force warrior and Las Vegas SWAT Officer was a true hero. By Doug Poppa for the Baltimore Post-Examiner. July 5, 2018.

http://baltimorepostexaminer.com/chuck-collingwood-us-army-delta-force-warrior-and-las-vegas-swat-officer-was-a-true-hero/2018/07/05

Las Vegas cop says police supervision not supportive of his off-duty response to October 1 massacre. By Doug Poppa for the Baltimore Post-Examiner. July 4, 2018.

http://baltimorepostexaminer.com/las-vegas-cop-says-police-supervision-not-supportive-of-his-off-duty-response-to-october-1-massacre/2018/07/04

Mandalay Bay security manager's statement to FBI and police not true. By Doug Poppa for ther Baltimore Post-Examiner. July 2, 2018.

http://baltimorepostexaminer.com/mandalay-bay-security-managers-statement-to-fbi-and-police-not-true/2018/07/02

Las Vegas Police Officer Cordell Hendrex should resign. By Doug Poppa for the Baltimore Post-Examiner. July 1, 2018.

http://baltimorepostexaminer.com/retired-las-vegas-police-lieutenant-calls-hendrex-a-coward/2018/07/01

Retired Las Vegas Police Lieutenant calls Hendrex a coward. By Doug Poppa for the Baltimore Post-Examiner. July 1, 2018.

http://baltimorepostexaminer.com/retired-las-vegas-police-lieutenant-calls-hendrex-a-coward/2018/07/01