Questions arise about Paddock's rooms at the Mandalay Bay opening at the same time. By Doug Poppa for the Baltimore Post-Examiner. October 8, 2018.

baltimorepostexaminer.com/questions-arise-about-paddocks-rooms-at-the-mandalay-bay-opening-at-the-same-time/2018/10/08

Las Vegas Police body-worn camera footage shows Mandalay Bay Hotel security surveillance room night of massacre. By Doug Poppa for the Baltimore Post-Examiner. October 6, 2018.

http://baltimorepostexaminer.com/las-vegas-police-body-worn-camera-footage-shows-mandalay-bay-security-surveillance-room-night-of-massacre/2018/10/06

Doug Poppa on The Pat Campbell Show, KFAQ Talk Radio 1170, Tulsa, OK. October 3, 2018.

https://www.1170kfaq.com/shows/pat-campbell/pat-campbell-podcast/10218-doug-poppa-investigative-journalist-on-las-vegas-massacre

Security mistakes cost dozens of lives on October 1, 2017. By Doug Poppa for the Baltimore Post-Examiner. October 1, 2018.

baltimorepostexaminer.com/security-mistakes-cost-dozens-of-lives-on-october-1-2017/2018/10/01

Websleuths Radio 1 year anniversary of the biggest mass shooting in US history featuring Doug Poppa. September 30, 2018.

www.blogtalkradio.com/websleuths/2018/10/01/websleuths-radio-1-year-anniversary-of-the-biggest-mass-shooting-in-us-history

MGM Resorts International statements conflict with Las Vegas police report. By Doug Poppa for the Baltimore Post-Examiner. September 30, 2018.

baltimorepostexaminer.com/mgm-resorts-international-statements-conflict-with-las-vegas-police-report/2018/09/30

EXCLUSIVE: MGM Resorts International executive knew that a sniper attack from a hotel high-rise posed a threat prior to October 1 massacre. By Doug Poppa for the Baltimore Post-Examiner. September 29, 2018.

baltimorepostexaminer.com/exclusive-mgm-resorts-international-executive-knew-that-a-sniper-attack-from-a-hotel-high-rise-posed-a-threat-prior-to-october-1-massacre/2018/09/29