Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
Participants hide from an "active shooter" during ALICE training at the Harry S Truman High School in Levittown, Pennsylvania, on November 3, 2015....
Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S Truman High School in Levittown,...
Wellesley, MA Police react to a simulated hostage situation during an active shooter training session.
Wellesley, MA Police react to a simulated shooting situation during an active shooter training session.
Cpl. Wade McAdam points out things to remember during a shooting event during an active shooter training session presented by the UC Police on the UC...
An "active shooter" enters a classroom as "students" take cover during ALICE training at the Harry S. Truman High School in Levittown, Pennsylvania,...
An "active shooter" is grabbed as he enters a classroom as "students" take cover during ALICE training at the Harry S. Truman High School in...
Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
Members of The Los Angeles Police Department Bomb Squad, and counter terrorism task force respond to a training and demonstration in response to an...
"Students" barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
Cpl. Wade McAdam, right, demonstrates the best way to defend themselves against a "shooter" entering a room as they role play with a toy gun during...
Boun Khannoume, center, role plays as a "shooter" during an active shooter training session presented by the UC Police on the UC Berkeley campus in...
Cpl. Wade McAdam, right, demonstrates the best way to immobilize a weapon held by Sgt. Sabrina Reich, left, as they role play with a toy gun during...
Cpl. Wade McAdam shows students slides of various weapons to help them identify them in the event of a shooting during an active shooter training...
Cpl. Wade McAdam shows students slides of various weapons to help them identify them in the event of a shooting during an active shooter training...
Marsha Jaeger, left, and Juan Manriquez, right, role play defending themselves against "shooter" Boun Khannoume, center, during an active shooter...
Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
An "active shooter" enters a classroom as "students" take cover during ALICE training at the Harry S. Truman High School in Levittown, Pennsylvania,...
Members of The Los Angeles Police Department Bomb Squad, and counter terrorism task force respond to a training and demonstration in response to an...
Participants hide from an "active shooter" during ALICE training at the Harry S Truman High School in Levittown, Pennsylvania, on November 3, 2015....
An "active shooter" attacks a classroom during ALICE training at the Harry S. Truman High School in Levittown, Pennsylvania, on November 3, 2015....
Cpl. Wade McAdam talks about the objectives of an active shooter training session presented by the UC Police on the UC Berkeley campus in Berkeley,...
An "active shooter" is tackled as he attacks a classroom during ALICE training at the Harry S. Truman High School in Levittown, Pennsylvania, on...
Cpl. Wade McAdam, right, and Sgt. Sabrina Reich role play with a toy gun during an active shooter training session presented by the UC Police on the...
Cpl. Wade McAdam points out objectives of an active shooter training session presented by the UC Police on the UC Berkeley campus in Berkeley,...
Student listens to Cpl. Wade McAdam during an active shooter training session presented by the UC Police on the UC Berkeley campus in Berkeley,...
Cpl. Wade instructs students how to defend themselves during an active shooter training session presented by the UC Police on the UC Berkeley campus...
Cpl. Wade McAdam, right, demonstrates the best way to immobilize a weapon held by Sgt. Sabrina Reich, left, as they role play with a toy gun during...
Cpl. Wade McAdam shows students slides of various weapons to help them identify them in the event of a shooting during an active shooter training...
Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
Trainer acting as an "active shooter" lines up to attack a classroom during ALICE training at the Harry S. Truman High School in Levittown,...
Sgt. Sabrina Reich holds sponge balls given to students to encourage them to use whatever objects are available to stop or slow down a shooter during...
Cpl. Wade McAdam, right, and Sgt. Sabrina Reich role play with a toy gun during an active shooter training session presented by the UC Police on the...
Cpl. Wade McAdam, right, demonstrates the best way to immobilize a weapon held by Sgt. Sabrina Reich, left, as they role play with a toy gun during...
Cpl. Wade McAdam points out objectives of an active shooter training session presented by the UC Police on the UC Berkeley campus in Berkeley,...
Participants barricade a door of a classroom to block an "active shooter" during ALICE training at the Harry S. Truman High School in Levittown,...
Sgt. Sabrina Reich holds sponge balls given to students to encourage them to use whatever objects are available to stop or slow down a shooter during...
Marsha Jaeger, left, and Juan Manriquez, right, role play defending themselves against "shooter" Boun Khannoume, center, during an active shooter...
Armed police and bomb squad members are seen walking past the entrance during an active shooter situation at the mall as 500 emergency service...
First responders prepare to perform rescue service during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis...
Firefighters prepare to perform rescue service during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors...
First responders prepare to perform rescue service during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis...
Crisis actors are seen as victims during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in...
Crisis actors are seen as victims during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in...
Police perform maneuvers to resolve an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in a...
Team performs maneuvers to resolve an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in a...
Member of the bomb squad checks an explosive device during an active shooter situation at the mall as 500 emergency service personnel and 40 crisis...
Team performs maneuvers to resolve an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in a...
Team member usess a laser to aim at an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in a...
Team performs maneuvers to resolve an active shooter situation at the mall as 500 emergency service personnel and 40 crisis actors take part in a...
Wellesley, MA Police take part in a training exercise involving an off-duty police officer, holding up his badge to the right.
Inside of the cafetorium of the old Gilbert Elementary School is a mural with a saying for students "Four Walls with Tomorrow Inside." The school is...
Capt. Wayne Freeman, who manages SLED's active shooter training unit, discusses the advantages an existing school building offers when preparing for...
Skyla Young, Taylor Wilkes, Naomi Holmes and Robin Lane with Kids 'R' Kids answer questions from Andrew Roszak with the Institute for...
Andrew Roszak with the Institute for Childhood Preparedness conducts active shooter preparedness training for early childhood professionals at the...
Ana Mitchell with Kids 'R' Kids comments to Andrew Roszak with the Institute for Childhood Preparedness conducting active shooter...
Andrew Roszak with the Institute for Childhood Preparedness conducts active shooter preparedness training for early childhood professionals at the...