25 Years of Data on Officers Shot During Active Shooter Events
Is your training evidence based?
Publication
This post adds 6 more years of data to this article - Blair, J. P., & Duron, A. (2023). How police officers are shot and killed during active shooter events: Implications for response and training. The Police Journal, 96(3), 411-429. https://doi.org/10.1177/0032258X221087827
What Was the Issue?
We all accept that responding to active attacks is dangerous. The original paper quantified how dangerous by looking at how many law enforcement officers were shot during active shooter events. The data for the paper only went to 2018. You can find a post extending this data to 2023 here. In this post, we extend the data to 2024. We will also go into some detail on the events recorded for 2024.
How Did We Look at It?
We gathered information from the 597 attacks that are part of the official FBI/ALERRT active shooter data set from 2000 to 2024. The original paper only covered the 250 attacks that occurred from 2000 to 2018. The sources included official reports, police reports, news articles, and other summaries of the events.
What Did We Find?
From 2000 to 2024, at least one police officer was shot in 72 active shooter events. That is about 12% or 1 out of 8 events! A total of 142 officers were shot during these events and 33 (23%) of these officers died.
When we started to dive into the circumstances of the shootings, we found that 38 (26.5%) of the officers who were shot during an attack were shot at the outset of the attack. Often, they were ambushed while standing a duty post. These officers were also more likely to die. When shot at the outset, more than half (53%) of the officers died. When shot responding, about 1 in 8 officers was killed. The figure below shows the difference in mortality between officers who were shot responding and those who were shot in ambushes at the outset of an attack.
The rest of this analysis is focused on the officers who were shot when responding to an attack. One hundred and four (104) officers were shot when responding to 59 events. So, even when the ambushed officers were eliminated, an officer was still shot when responding in about 1 out of every 10 active shooter events.
The figure below presents where the officer was when they were shot. More than three-quarters of the officers who were shot were shot outside! The most frequent situation was while moving outside. The next most common situation was that they were shot on arrival, which we defined as in or immediately next to their car.
Note: The table does not include fifteen cases where we were unable to determine the location of the officer at the time of the shooting.
What’s New?
With the addition of 2024 data, we now have three new incidents, during which five officers were shot.
Incident 1
The first occurred in Fordyce, AR, on June 21, 2024. Armed with both a shotgun and a handgun, the attacker began shooting outside a local supermarket before moving inside. After exiting the store, the suspect engaged police in a gunfight in the parking lot before surrendering and being arrested. In total, twelve victims were shot, including four civilians who were killed. One officer was struck in the arm with a shotgun blast while standing beside his vehicle; he survived the injury.
Incident 2
The second incident took place in Mammoth Hot Springs, WY, on July 4, 2024. Officers were called after reports of an individual firing a rifle toward a dining facility. Upon arrival, they searched the area and ultimately confronted the suspect, leading to an exchange of gunfire. Both the attacker and an officer were shot; the attacker later died, while the officer, who was hit in the leg while in a hallway, survived. No other injuries were reported.
Incident 3
The third case occurred in Dallas, TX, on August 29, 2024. It began with the year’s only ambush. An officer sitting in his vehicle was approached and fatally shot with a handgun. When dispatch alerted backup units, responding officers were fired upon by the same attacker, now armed with a shotgun retrieved from a personal vehicle. Two officers were wounded in this exchange, though both survived. The suspect then fled by car, eventually pulling over on a highway. After exiting the vehicle and raising a weapon, the attacker was shot and killed by police.
Our $.02
First, active shooter response is still the most dangerous call in law enforcement! The ratio of events with officers shot during response is lower (1 in 10 vs. 1 in 8) when we add the last six years of data. If we look at only the 2019 to 2024 data, it is similar (1 in 10). We would love to say that this is because officers are being better trained and are better at responding, but there are a couple of things that we must address before making that claim. In the last 6 years, there has been an influx of cases that meet the technical definition of an active shooter event as used by the active shooter working group, but really do not seem like active shootings. In house (at ALERRT) we refer to these as escalated events or walk-by shootings. These generally involve a fight that starts at a bar or a party. One of the parties to the fight leaves the location to get a gun and then returns to the scene, opens fire, and immediately leaves. About 10% of the events in the last six years fall into this category. Because the shooter immediately leaves, there is no threat to responding officers. The escalated fights almost all end with the attacker fleeing. On top of that, we have also seen a general an increase in the number of events where attackers flee the scene. Early on, this was quite uncommon, but in the last 6 years about 43% percent of all attackers flee the scene before law enforcement arrives. If we eliminate these flee cases from the data, about 1 out of 10 (9%) active shooter events result in an officer shot during response in the last six years. So the rate of officers being shot appears to have gone down a little bit even when the flee cases are eliminated.
Second, officers who were shot in the last 6 years were substantially less likely to die. From 2000 to 2018 about 16% of the officers who were shot when responding died. From 2019 to 2024 only 8.5% of the officers shot during response died. In the last 6 years, officers who were shot when responding were 2 times less likely to die! Our data don’t allow us to determine exactly why, but it is possible that the increase in medical training that police officers have been receiving is helping to save lives.
Third, a larger proportion of the officers that were shot during active shooter events were shot outside. In the original data, about 72% of the responding officers that were shot were shot outside. Now it is 77.5%. If we look only at the last six years of data, it is 84.6%. Officers who are shot outside are also about 3x more likely to be killed (3.37% killed when shot inside and 11.2% when shot outside)! This is clearly an area that needs serious attention in training. Yet, if we look at how most active shooter response training classes are structured, much more time is spent on moving inside of structures and room entries than on outside issues.
Let us offer a brief observation on this point. When active shooter response training first began, it was dominated by SWAT trainers. That made a lot of sense at the time. You were dealing with someone actively engaged in committing violence and that was an area that was within the SWAT mission set. What SWAT guys taught was basically a mini-SWAT school for patrol officers. They applied SWAT sensibilities to the active shooter problem. SWAT skills were what they knew, so that is what they taught.
As I said, that made sense when active shooters were a new phenomenon, but we now have 25 years of data and experience in dealing with these threats. We know that active shooter events are different from SWAT events in a lot of ways. We have made some changes based on this knowledge. We no longer expect officers to wait for a team of 4 or 5 officers to make entry for example. Yet, some of the original sensibilities of SWAT officers still have undue influence on active shooter response training and many trainers are still trying to run mini-SWAT schools. It is time to move beyond the traditional SWAT approach (as a side note, this is not to say SWAT teams are not skillful. Without a doubt, most teams are extremely capable. However, their operational context differs, and their skills do not transfer seamlessly to active shooter training.)
Twenty-five years of data clearly demonstrate that the outside environment poses significantly greater danger than the inside. Why doesn’t our training reflect this reality?
I am not saying that the interior skills don’t matter. They do, but this is not where most officers are being shot and killed. Reflecting on the data, how much training time in your classes is allocated to addressing outside versus inside problems? Do officers start outside and move inside during force-on-force scenarios? Do officers choose where they will arrive or do you choose where they start? Do any of your force-on-force scenarios involve contacting the attacker outside of the building?
If you are doing what most people are doing, your answers to the above questions are obvious. You spend much more time on inside than outside problems. You tell participants where to start your force-on-force scenarios, they start inside, and they never encounter a bad guy outside. What kind of threat picture do you think that creates for your officers? Is that part of why more officers are being shot and killed outside?
Across the policing world, we have been claiming that we are evidence-based for some time now. If you are being evidence-based, then you must let the evidence drive your training. The data here are clear. The outside of the building is more dangerous than the inside for responding law enforcement officers. Training must reflect that. Because training time is limited, focusing on exterior threats will mean taking time from somewhere else. That is uncomfortable, but being evidence-based demands it.






Excellent article. Thank you.
Claiming evidence-based and being evidence-based are two different things.
I would be really curious to dial this out a little: not just to what are generally considered "active shooter events" but incidents where subjects initiate the shooting - in other words, warrant service, traffic stops, hostage incidents, etc. and the suspect starts shooting.
My sense is the numbers may be quite similar - not only from knowing the kinds of human dynamics that occur in these events, but personal experience being shot myself during a crisis entry on a hostage rescue situation that turned out to be an ambush. The suspect had already been "actively" shooting at officers who surrounded the location attempting to take him in on warrants, including starting shooting at them outside from within the residence (though no one was hit).
I also have a sense that the reason officers are so effectively engaged on the outside is related to ambush-like circumstances: arriving responders are unaware of the suspect's location, so the suspect is not being psychologically pressured by having officers with guns oriented specifically towards him (usually him). So he gets some "free shots" when they stop, get out of the car, or pause and wait outside the location, or when they start approaching (especially if they do so in the old "ducks in a row" tactical" manner). That speaks to "invisible deployment" being a consideration during active shooting response, not simply on cold calls. I was taught this in FTO, but I don't know its still being instructed much.
100% agreement on the medical. That is in fact direct proof that changing, adapting, and developing training programs that actually are evidence-based has powerful downstream effects.