Active Response Training
  • Facebook
  • Twitter
  • RSS
  • Home
  • Available Classes
  • Instructors
  • 2025 Classes
  • Recommended Reading
  • Contact
  • Class Reviews
  • Media
  • Home
  • Posts tagged "active killer" (Page 9)

Posts tagged "active killer"

Schools: Beware!

 This is a guest post by my friend Ron Borsch, a retired police officer and trainer.  Ron is one of the most notable researchers in the “active killer” field and shares his thoughts on the issue.  In this piece, he discusses the rapid increase in recent school shootings and what we can do to abate […]

Posted on June 18, 2018 by Greg Ellifritz in Articles
active killer, active shooter, guest author, Ron Borsch, school shootings View Post

Weekend Knowledge Dump- June 1, 2018

Knowledge to make your life better. If you have some free time, check out some of these links this weekend.   Resistance is Never Futile “Fight back. Always.”     Glock 17 Survives 18-Year, 250,000-Round Torture Test Including 6 Months in Ocean I like reading about gun “torture tests.”  This one is almost unbelievable. Want […]

Posted on June 1, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, AR-15, Ballistic Radio, de-escalation, holsters, John Lott, Krebs on Security, Mark Hatmaker, Massad Ayoob, medical skills, negligent discharge, Paul Carlson, psychology, revolvers, school shootings, shooting drills, Tamara Keel, Todd Green, travel View Post

Survive a Shooting

    All of my readers who are interested in active killer response tactics will love this book.   The author sent me a pre-production draft looking for feedback before publishing it.  I read the book, gave Alain a few comments, and was honored when he asked my to write a “blurb” for the front […]

Posted on May 29, 2018 by Greg Ellifritz in Book Reviews
active killer, active shooter, Alain Burrese View Post

PROFILING AN ACTIVE KILLER

   This is a guest post by my friend Ron Borsch, a retired police officer and trainer.  Ron is one of the most notable researchers in the “active killer” field and shares his thoughts on the issue.  In this piece, he discusses the multitude of motivations an active killer might have and shares his research […]

Posted on May 22, 2018 by Greg Ellifritz in Articles
active killer, Ron Borsch, school shootings View Post

Weekend Knowledge Dump- May 18, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Pre-Attack Indicators A thorough compilation of the research about what “tells” a criminal displays immediately prior to his attack.  I’ve never seen anyone use or advocate his “emergency time out” hand positioning.  I like […]

Posted on May 18, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, active shooter, Alain Burrese, awareness, Ballistic Radio, Breach Bang Clear, ccw, crime statistics, Dave Young, Ed's Manifesto, FBI, firearms training, holsters, identity theft, Jeff Gonzales, Ken Hackathorn, Krebs on Security, Legal, Mark Manson, Massad Ayoob, medical skills, pre-assault indicators, Raven Concealment, Richard Nance, shooting drills, Short Barrel Shepherd, third world travel View Post

Dixon High School Shooting

Written by: Greg Ellifritz   This shooting happened yesterday, but we are just now seeing the news reports about it.  The reports (like most early news reports) are both conflicting and short on details.  It seems that an expelled former student targeted  his high school’s graduation practice session.  He shot at a school resource officer.  […]

Posted on May 16, 2018 by Greg Ellifritz in News and Tactical Advice
active killer, active shooter, school shootings View Post

Active Killer Salt Licks

 This is a guest post by my friend Ron Borsch, a retired police officer and trainer.  Ron is one of the most notable researchers in the “active killer” field and shares his thoughts on the issue.  I think many of you will like this one. -Greg                                     Copyright 2018 by Ron Borsch […]

Posted on May 14, 2018 by Greg Ellifritz in Articles
active killer, active shooter, guest author, Ron Borsch, school shootings View Post

Weekend Knowledge Dump- May 11, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Armorer tips for the AR-15 Panic Buyer Detailed tips to help you keep your AR-15 running well.  Need more AR content?  Read this article about AR-15 magazines.     Detecting a Concealed Weapon Part […]

Posted on May 11, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, appendix carry, AR-15, ccw, Cecil Burch, Front Sight Press, ground fighting, gunsmithing, Hock Hochheim, holsters, medical skills, scopes, shooting drills, shotguns, Survival Sullivan, Tamara Keel, terrorism View Post

Triggering a Lockdown

Written by: Greg Ellifritz Many of you who have been reading my work for a long time recognize that I have been vocally critical of the “lockdown” process in the past, especially in the case of school shootings.  While I have been critical, I don’t have any problem with the idea of lockdown itself….I just […]

Posted on April 25, 2018 by Greg Ellifritz in Articles
active killer, school shootings, school violence View Post

Weekend Knowledge Dump- April 13, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   The Truth About Brass vs. Steel Ammo This article discusses some of the differences between steel and brass cased ammo.  I’m not a huge fan of steel case ammo, but I don’t think it’s […]

Posted on April 13, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, Claude Werner, Clint Smith, gun disarms, holsters, Karl Rehn, Krebs on Security, medicine, modern service weapons, optics, Paul Sharp, Pew Pew Tactical, police, police gunfights, precision rifle, Ralph Mroz, revolvers, scams, shooting drills, snubnose, travel View Post

Weekend Knowledge Dump- April 6, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Mass Shootings Are Actually Pretty Rare, but Here’s What to Do if You’re Ever in One One of the best articles I’ve read about unarmed response to an active killer event.     WD-40 […]

Posted on April 6, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, awareness, Ballistic Radio, civilian gunfighter, drugs, Ernest Langdon, gelatin tests, Grant Cunningham, health, Kathy Jackson, Legal, Lucky Gunner, medical skills, Mountain Guerilla, Pat McNamara, Personal Defense Network, physical fitness, revolvers, Rory Miller, school shootings, shooting drills, shotguns, survival, William Aprill View Post

Weekend Knowledge Dump- March 30, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Self Defense Ammunition Ballistic Test Ammunition-to-go has published a large study of ballistic gelatin performance using defensive rounds fired from shorter barrels into clothing covered gelatin.  These tests are not the same as the […]

Posted on March 30, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, AIWB, BFE Labs, concealed carry, crowd violence, Ed's Manifesto, fitness, gelatin tests, Grant Cunningham, Guerrilla Approach, holsters, ITS Tactical, Kathy Jackson, kidnapping, Morgan Atwood, Rory Miller, school shootings, school violence, shooting drills, Spencer Keepers, Spotter Up, statistics, survival, SWAT magazine, The Art of Manliness, Todd Green, travel View Post

Weekend Knowledge Dump- March 16, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Federal 38spl 130gr HST gel test This load is relatively new, but shows some good promise.  It’s tough finding .38 special ammo that both expands and penetrates well, especially through heavy clothing.  The Federal […]

Posted on March 16, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, ccw, Chris Fry, civilian gunfighter, exercise, fitness, Gabe Suarez, gelatin tests, holsters, Jared Reston, Mark Manson, OC, Phil Elmore, Priority Performance, scams, school violence, shooting drills, third world travel View Post

National School “Walk Out”

Written by: Greg Ellifritz   I’m seeing some posts from my friends talking about their kids participating in large protests and “walk outs” tomorrow.  These walk outs are designed to raise awareness about school violence issues. Please discourage your child from participating in any of these events.   After well-publicized school massacres,  we regularly see […]

Posted on March 13, 2018 by Greg Ellifritz in News and Tactical Advice
active killer, active shooter, school shootings, school violence View Post

Cops Get Suspended for Responding to a School Shooting

Written by: Greg Ellifritz   Read this short article.  Two Miramar SWAT officers suspended for heading to Parkland massacre.   Want to know why some cops fail to act during a school shooting? It’s because they have inept commanders. Stuff like this happens with alarming frequency in the law enforcement world.   Two cops from […]

Posted on March 11, 2018 by Greg Ellifritz in News and Tactical Advice
active killer, active shooter, police, school shootings View Post

The Utah School Bombing

Written by: Greg Ellifritz   Let’s talk about bombs for a minute…   This week, a Utah high school student was arrested after he attempted to detonate a large backpack bomb in his school.  Luckily, the bomb malfunctioned and the school was evacuated before anyone was hurt.   Those of you who have taken my […]

Posted on March 10, 2018 by Greg Ellifritz in Articles
active killer, bombings, Bombs, school violence View Post

Weekend Knowledge Dump- March 9, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Proof of Real Evil in the World When dealing with an “unknown contact,” it’s best to keep your hands out of your pockets.  If you get taken to the ground and your attacker remains […]

Posted on March 9, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, church security, diet, firearms training, Lucky Gunner, Mark Manson, Pew Pew Tactical, police, psychology, Rangemaster, revolvers, Rory Miller, school shootings, statistics, Steve Moses, SWAT magazine, Terry Trahan, travel View Post

Systemic Failure of Law Enforcement

This is a guest post about the Florida school shooting tragedy from noted police trainer and active killer researcher Ron Borsch.  I think many of you will find his perspective valuable. -Greg   The Broward County Parkland Florida Marjory Stoneman-Douglas School Rapid Mass Murder© February 14th 2018, is one of the biggest news stories in […]

Posted on March 7, 2018 by Greg Ellifritz in Articles
active killer, active shooter, guest author, Ron Borsch, school shootings View Post

Weekend Knowledge Dump- February 23, 2018

Knowledge to make your life better.  If you have some free time, check out some of these links this weekend.   Why active shooter drills didn’t help in the Florida high school shooting Last week, I wrote about the need for police officers to respond to school fire alarms. This article serves as a good […]

Posted on February 23, 2018 by Greg Ellifritz in Weekend Knowledge Dump
active killer, Active Self Protection, active shooter, Claude Werner, Close quarter shooting, history, Hock Hochheim, Karl Rehn, knives, Kyle Lamb, Lucky Gunner, Massad Ayoob, Pew Pew Tactical, Richard Nance, scams, school shootings, shooting drills, Spotter Up, vehicle tactics View Post

Reflections on Failure…

Written by: Greg Ellifritz I’ve spent the last two decades of my life intensively studying every school shooting I can find. I’ve read hundreds of thousands of pages of material describing every detail of every single school shooting in the last century. I’ve written more than 50 articles on the topic myself. I’ve trained countless […]

Posted on February 22, 2018 by Greg Ellifritz in What's New
active killer, active shooter, school shootings, school violence View Post
«‹7891011›»

Recent Posts

  • Free Books- Part 330
  • Weaponizing Fire
  • Best Black Friday/Cyber Monday Deals-2025
  • Weekend Knowledge Dump- November 28, 2025
  • Weekend Knowledge Dump- November 21, 2025

© 2023 Active Response Training - Made with ♥ TheBlackBellCo
Privacy Policy