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