Active shooter (English Wikipedia)

Modell, Daniel (December 2013). "The Psychology of the Active Killer". Law Enforcement Executive Forum. 13 (4). Retrieved 2021-03-11 – via Ares Tactics.

books.google.com (Global: 3^rd place; English: 3^rd place)

Ayoob, Massad (2017). "Chapter 9, Lone Citizen Heroes, Ron Borsch". Straight Talk on Armed Defense: What the Experts Want You to Know. Gun Digest Media. ISBN 978-1-4402-4754-5.

cnn.com (Global: 36^th place; English: 26^th place)

Salahieh, Nouran; Rabinowitz, Hannah; Lybrand, Holmes (April 26, 2023). "The US in 2022 saw highest number of 'active shooter' casualties – deaths or injuries – of the past 5 years, FBI report finds". CNN.

dhs.gov (Global: 4,611^th place; English: 2,688^th place)

"Active Shooter: How to Respond" (PDF). U.S. Department of Homeland Security. October 2008.

doi.org (Global: 2^nd place; English: 2^nd place)

Booty, Marisa; O’Dwyer, Jayne; Webster, Daniel; McCourt, Alex; Crifasi, Cassandra (2019). "Describing a "mass shooting": the role of databases in understanding burden". Injury Epidemiology. 6 (47): 47. doi:10.1186/s40621-019-0226-7. PMC 6889601. PMID 31828004.
Silver, James M.; Craun, Sarah W.; Wyman, John V.; Simons, Andre B. (April 26, 2021). "A coproduction research model between academia and law enforcement responsible for investigating threats". Journal of Policing, Intelligence and Counter Terrorism. 16 (1): 32–43. doi:10.1080/18335330.2021.1880018. S2CID 233402612.

eventscribe.com (Global: low place; English: low place)

"2016 Preparedness Summit". eventscribe.com. Archived from the original on 2017-10-04. Retrieved 2017-10-04.

fas.org (Global: 730^th place; English: 519^th place)

Krouse, William J.; Richardson, Daniel J. (July 30, 2015). Mass Murder with Firearms: Incidents and Victims, 1999–2013 (PDF) (Report). Congressional Research Service. p. 26.

fbi.gov (Global: 1,253^rd place; English: 766^th place)

Active Shooter Incidents in the United States in 2021 (Report). Washington, D.C.: Federal Bureau of Investigation/U.S. Department of Justice/Advanced Law Enforcement Rapid Response Training at Texas State University. 2022. Retrieved January 8, 2023.
Blair, J. Pete; Schweit, Katherine W. (2014). A study of active shooter incidents in the United States between 2000 and 2013 (Report). Federal Bureau of Investigation.
Active shooter incidents 20-year review, 2000–2019 (Report). Federal Bureau of Investigation. 2021.
"Active Shooter Safety Resources". Federal Bureau of Investigation.

fox7austin.com (Global: low place; English: low place)

Ryan, Shannon (June 11, 2021). "FBI releases report examining 20 years of active shooter incidents". Austin, Texas: KTBC.

lsu.edu (Global: 2,856^th place; English: 1,830^th place)

ncbrt.lsu.edu

"Tactical Response Magazine" (PDF). ncbrt.lsu.edu. National Center for Biomedical Research and Training. 8 February 2014. Archived from the original (PDF) on 10 October 2016. Retrieved 28 October 2022.

motherjones.com (Global: 2,128^th place; English: 1,157^th place)

Follman, Mark (October 21, 2014). "Yes, Mass Shootings Are Occurring More Often". Mother Jones.

msasecurity.net (Global: low place; English: low place)

"The Active Shooter Threat" (PDF). MSA Special Analysis.

ncjrs.gov (Global: 8,832^nd place; English: 5,507^th place)

"Abstracts Database - National Criminal Justice Reference Service". www.ncjrs.gov.

nih.gov (Global: 5^th place; English: 5^th place)

ncbi.nlm.nih.gov

Booty, Marisa; O’Dwyer, Jayne; Webster, Daniel; McCourt, Alex; Crifasi, Cassandra (2019). "Describing a "mass shooting": the role of databases in understanding burden". Injury Epidemiology. 6 (47): 47. doi:10.1186/s40621-019-0226-7. PMC 6889601. PMID 31828004.

pubmed.ncbi.nlm.nih.gov

Booty, Marisa; O’Dwyer, Jayne; Webster, Daniel; McCourt, Alex; Crifasi, Cassandra (2019). "Describing a "mass shooting": the role of databases in understanding burden". Injury Epidemiology. 6 (47): 47. doi:10.1186/s40621-019-0226-7. PMC 6889601. PMID 31828004.

nytimes.com (Global: 7^th place; English: 7^th place)

Buchanan, Larry; Leatherby, Lauren (June 22, 2022). "Who Stops a 'Bad Guy With a Gun'?". The New York Times. Archived from the original on June 22, 2022. Data source: Advanced Law Enforcement Rapid Response Training Center
Thrush, Glenn (May 24, 2022). "The F.B.I. released a report showing a steep rise in 'active' shooters on Monday". The New York Times.
Schmidt, Michael S. (September 25, 2014). "F.B.I. Confirms a Sharp Rise in Mass Shootings Since 2000". The New York Times. p. A.19.

publicintelligence.net (Global: low place; English: 8,300^th place)

info.publicintelligence.net

Williams, John. "Active Shooter Response & Tactics" (PDF). publicintelligence.net. Los Angeles County Sheriff Department. Archived (PDF) from the original on 11 July 2022. Retrieved 28 October 2022.

rcmp-grc.gc.ca (Global: low place; English: 8,866^th place)

n.a. "Immediate Action Rapid Deployment (IARD) Program". Government of Canada, RCMP, Public Affairs and Communication Services Directorate, Corporate Communications. Archived from the original on 2019-06-27. Retrieved 2016-03-07.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Silver, James M.; Craun, Sarah W.; Wyman, John V.; Simons, Andre B. (April 26, 2021). "A coproduction research model between academia and law enforcement responsible for investigating threats". Journal of Policing, Intelligence and Counter Terrorism. 16 (1): 32–43. doi:10.1080/18335330.2021.1880018. S2CID 233402612.

sheppardpratt.org (Global: low place; English: low place)

McGee, J.P.; DeBernardo, C.R. "The Classroom Avenger" (PDF). Archived from the original (PDF) on October 30, 2007.

spartancops.com (Global: low place; English: low place)

Ron, Borsch. "Solo Officer Entry for Active Shooters: Ron Borsch Q&A Part 1". Spartan Cops. Archived from the original on April 3, 2015. Retrieved September 9, 2016.

tandfonline.com (Global: 286^th place; English: 209^th place)

Silver, James M.; Craun, Sarah W.; Wyman, John V.; Simons, Andre B. (April 26, 2021). "A coproduction research model between academia and law enforcement responsible for investigating threats". Journal of Policing, Intelligence and Counter Terrorism. 16 (1): 32–43. doi:10.1080/18335330.2021.1880018. S2CID 233402612.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Ye Hee Lee, Michelle (December 3, 2015). "Obama's inconsistent claim on the 'frequency' of mass shootings in the U.S. compared to other countries". Washington Post. Archived from the original on March 5, 2021. Retrieved April 9, 2021.
Berman, Mark (May 23, 2022). "'Active shooter' attacks in 2021 doubled over recent years, FBI says". The Washington Post.

web.archive.org (Global: 1^st place; English: 1^st place)

Buchanan, Larry; Leatherby, Lauren (June 22, 2022). "Who Stops a 'Bad Guy With a Gun'?". The New York Times. Archived from the original on June 22, 2022. Data source: Advanced Law Enforcement Rapid Response Training Center
"2016 Preparedness Summit". eventscribe.com. Archived from the original on 2017-10-04. Retrieved 2017-10-04.
Williams, John. "Active Shooter Response & Tactics" (PDF). publicintelligence.net. Los Angeles County Sheriff Department. Archived (PDF) from the original on 11 July 2022. Retrieved 28 October 2022.
"Tactical Response Magazine" (PDF). ncbrt.lsu.edu. National Center for Biomedical Research and Training. 8 February 2014. Archived from the original (PDF) on 10 October 2016. Retrieved 28 October 2022.
n.a. "Immediate Action Rapid Deployment (IARD) Program". Government of Canada, RCMP, Public Affairs and Communication Services Directorate, Corporate Communications. Archived from the original on 2019-06-27. Retrieved 2016-03-07.
Ye Hee Lee, Michelle (December 3, 2015). "Obama's inconsistent claim on the 'frequency' of mass shootings in the U.S. compared to other countries". Washington Post. Archived from the original on March 5, 2021. Retrieved April 9, 2021.
Ron, Borsch. "Solo Officer Entry for Active Shooters: Ron Borsch Q&A Part 1". Spartan Cops. Archived from the original on April 3, 2015. Retrieved September 9, 2016.
McGee, J.P.; DeBernardo, C.R. "The Classroom Avenger" (PDF). Archived from the original (PDF) on October 30, 2007.

Active shooter (English Wikipedia)

ajc.com (Global: 956th place; English: 481st place)

arestactics.com (Global: low place; English: low place)

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cnn.com (Global: 36th place; English: 26th place)

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doi.org (Global: 2nd place; English: 2nd place)

eventscribe.com (Global: low place; English: low place)

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fbi.gov (Global: 1,253rd place; English: 766th place)

fox7austin.com (Global: low place; English: low place)

lsu.edu (Global: 2,856th place; English: 1,830th place)

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motherjones.com (Global: 2,128th place; English: 1,157th place)

msasecurity.net (Global: low place; English: low place)

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nih.gov (Global: 5th place; English: 5th place)

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nytimes.com (Global: 7th place; English: 7th place)

publicintelligence.net (Global: low place; English: 8,300th place)

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rcmp-grc.gc.ca (Global: low place; English: 8,866th place)

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ajc.com (Global: 956^th place; English: 481^st place)

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cnn.com (Global: 36^th place; English: 26^th place)

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