25 Mass Murderers the FBI Was Warned About But Still Failed to Stop

#	Summary	Date	Source
1	The 1993 WTC bombers	02/26/1993	NY Post
2	Timothy McVeigh	04/19/1995	Libertarian Institute
3	The 9/11 terrorists	09/11/2001	Coleen Rowley (former FBI special agent)
4	A terrorist attempting to blow up the NYC subway system (who backed out of the attack)	09/22/2009	PJMedia
5	The "Underwear Bomber"	12/25/2009	PJMedia
6	Fort Hood terrorist, Nidal Hasan	08/28/2013	Breitbart
7	The Boston Marathon bombers	04/15/2014	NBC News
8	Three who Americans who joined ISIS in Syria	05/14/2014	NBC News
9	ISIS-inspired American who killed three in Washington, one in New Jersey	08/06/2014	Seattle Times
10	Garland, Texas terrorists	05/03/2015	CBS News
11	Serial sexual molester, Dr. Lawrence Nassar	07/15/2015	The New York Times
12	A man shouting "Allahu Akhbar" while attacking patrons at an Israeli-owned deli	02/14/2016	PJ Media
13	Pulse Nightclub terrorist, Omar Mateen	06/12/2016	Grabien
14	A Va. man shouting "Allahu Akhbar" while stabbing a couple	08/23/2016	WSLS
15	NYC bomber, Ahmad Khan Rahami	09/19/2016	The New York Times
16	Parkland mass killer, Nikolas Cruz	02/14/2018	BuzzFeed
17	Corey Johnson, who converted to Islam and killed a 13-year-old boy and stabbed a mom and her son	03/13/2018	WPEC
18	The Waffle House mass killer, Travis Reinking	04/22/2018	Grabien
19	Anthony Warner, the Nashville bomber	12/30/2020	WSMV
20	The Boulder shooter, Ahmad Al Issa	03/23/2021	The Daily Mail
21	The San Jose shooter, Samuel Cassidy [DHS previously detained him]	05/27/2021	The Wall Street Journal
22	Lyndon McLeod, Denver mass murderer, made videos about murder before killing 5 people	12/27/2021	VICE News
23	Brooklyn subway attacker, Frank R. James	04/12/2022	Newsweek
24	The Club Q killer in Colorado Springs	12/09/2022	The Daily Wire
25	Apalachee High School shooter	09/04/2024	FBI