The Columbine school shooting of April 20th (Hitler's Birthday) 1999 was a very obvious psyop to increase mental health profiling, media censorship and the power of the state.
The CIA has orchestrated the ""attack"", knowing that the "columbine effect" would be a thing which would lead to many vulnerable impressionable teens to recreate
It took over 45 minutes for the police to come to the scene and took SWAT 4 hours to clear the building and find the dead bodies of Dylan and Eric
Here is a PDF done by Dave McGowan (Who mysteriously died of lung cancer the 22nd November 2015th)(the 52nd anniversary of JFK's assassination)
https://dn760109.eu.archive.org/0/items/COLUMBINE_201806/COLUMBINE.pdf
Here is a list of school shootings which were copycats of Columbine proving the Columbine effect : https://edramatica.com/Columbine_Copycats
Dylan Klebold was a jew (Obviously)
His brother "Byron Klebold" Looks a suspiciously lot like the 2019 Christchurch Mosque Shooter, Brenton Tarrant.
Conclusion :
The Columbine School Shooting is an obvious false flag done and funded by the CIA to increase state surveillance, mental health profiling, state power and to lead many vulnerable lonely mentally ill teenagers to commit the same atrocities.