When did the Las Vegas massacre cover-up begin? By Doug Poppa for the Baltimore Post-Examiner. October 17, 2018.

baltimorepostexaminer.com/when-did-the-las-vegas-massacre-cover-up-begin/2018/10/17

One minute into Vegas massacre police detective observed Paddock with rifle firing from room window. By Doug Poppa for the Baltimore Post-Examiner. October 15, 2018.

baltimorepostexaminer.com/one-minute-into-vegas-massacre-police-detective-observed-paddock-with-rifle-firing-from-window/2018/10/15

Lombardo's comments question the veracity of his departments final investigative report on the October 1 massacre. By Doug Poppa for the Baltimore Post-Examiner. October 14, 2018.

baltimorepostexaminer.com/lombardos-comments-question-the-veracity-of-his-departments-final-investigative-report-on-october-1-massacre/2018/10/14

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