In the FBI the report entitled
"Active Shooter Incidents in the United States in 2016 and 2017," five incidents are acknowledged to have been ended by a Concealed Carry permit holder (not Law Enforcement or Armed Security):
Schlenker Automotive (Commerce)
On November 17, 2017, at 4:30 p.m., Robert Lorenzo Bailey, Jr., 28, armed with a handgun, allegedly began shooting in the parking lot of Schlenker Automotive in Rockledge, Florida. The manager of the auto repair shop and an employee, both possessing valid firearms permits, exchanged gunfire with the shooter. One person was killed; one was wounded. The shooter, shot twice during the exchange, was held at gunpoint by the manager until law enforcement arrived and took him into custody.
First Baptist Church in Sutherland Springs, Texas (House of Worship)
On November 5, 2017, at 11:20 a.m., Devin Patrick Kelley, 26, armed with a rifle, exited his vehicle and began shooting outside the First Baptist Church in Sutherland Springs, Texas. He then entered the church and continued shooting at members of the congregation. The shooter exited the church and was confronted by a citizen who possessed a valid firearms permit. The citizen shot the shooter twice, causing the shooter to drop his rifle and flee the scene in his vehicle. The armed citizen, together with the owner of a pickup truck, pursued the shooter. The chase ended when the shooter’s vehicle struck a road sign and overturned. Twenty-six people were killed; 20 were wounded. The shooter committed suicide with a handgun he had in his vehicle before police arrived.
Townville Elementary School (Education)
On September 28, 2016, at 1:45 p.m., Jesse Dewitt Osborne, 14, armed with a handgun, allegedly began shooting at the Townville Elementary School playground in Townville, South Carolina. Prior to the shooting, the shooter, a former student, killed his father at their home. Two people were killed, including one student; three were wounded, one teacher and two students. A volunteer firefighter, who possessed a valid firearms permit, restrained the shooter until law enforcement officers arrived and apprehended him.
Burnette Chapel Church of Christ (House of Worship)
On September 24, 2017, at 11:15 a.m., Emanuel Kidega Samson, 25, armed with two handguns, allegedly began shooting in the parking lot of the Burnette Chapel Church of Christ in Antioch, Tennessee. After killing one person, the shooter entered the church and shot six people. A citizen who attempted to subdue the shooter was pistol-whipped. During the altercation, the shooter accidently shot himself. While the shooter was preoccupied, the citizen, who possessed a valid firearms permit, retrieved a handgun from his car and held the shooter at gunpoint until law enforcement arrived. One person was killed; seven were wounded. The shooter was apprehended by law enforcement.
Multiple Locations in Clearlake Oaks, California (Commerce)
On October 23, 2017, at 11:23 a.m., Alan Ashmore, 61, armed with a shotgun and a handgun, allegedly began firing into several homes and a vehicle in Clearlake Oaks, California, killing two people, including his father, and wounding one. Another person was wounded while fleeing out of a residence window. The shooter then shot and wounded a responding law enforcement officer before fleeing in his vehicle. The shooter drove to a nearby gas station and exchanged gunfire with the vendor, who possessed a valid firearms permit. The shooter fled the scene in his vehicle and drove to another gas station where he fired more shots.
Sister Marie Lenahan Wellness Center (Health Care)
On July 24, 2014, at 2:20 p.m., Richard Steven Plotts, 49, armed with a handgun entered his psychiatrist’s office at Sister Marie Lenahan Wellness Center in Darby, Pennsylvania, and began shooting, killing his caseworker and wounding his doctor. The doctor, who possessed a valid firearms permit, returned fire. One person was killed; 1 was wounded. Employees restrained the wounded shooter until law enforcement arrived.
North Milwaukee Avenue, Chicago (Open Space)
On April 19, 2015, at 11:50 p.m., Everardo Custodio, 21, armed with a handgun, began shooting into a crowd of people on North Milwaukee Avenue in Chicago, Illinois. No one was killed or wounded. A citizen with a valid firearms permit shot the suspect and restrained him until law enforcement arrived and took him into custody.