Wiki MFOL:  was a student-led demonstration in support of tighter gun control that took place on March 24, 2018, in Washington, D.C.
NBC News 15 Feb 2018: 17 killed in mass shooting at high school in Parkland, Florida
However sure enough @ 23.04 in a Video JubeTube hastily removed, we see the following from Officer Scott Earhardt @ Homeland Security Bureau:
March 24 2018 MPD received a permit application several months prior to the actual event and there was several months planning for this large event.
If you are requesting additional information re this event please follow the below steps to file your Freedom of Information Act request.
If you have any additional questions or concerns please feel free in contacting me.
Officer Scott C Earhardt, Badge No. 2372
Homeland Security Bureau
Special Operations Division
Planning & Logistics
Metropolitan Police Department
2850 New York Ave NE
Washington DC 20002
This is the video that got Crowdsource the Truth banned from Youtube which tells me Everybody needs to see it! They don’t do that for nothing. Thank You carrascodude. I’ve been looking for this since it just disappeared on Friday Night Mar. 30. I left it paused half way through, went out, it was still on the computer screen when i got back, but when I clicked on it to continue watching it, it went Poof! Ole has been investigating false flag events for 30 years and everyone should check out his other available videos. https://www.youtube.com/watch?v=VyNJyC0rxVU&t=2864s
Smoking Gun= 23 Minutes 6 Seconds!