7/20/2012 - Airman Basic Malachi Rizzo, 336th Training Squadron, has moulage applied to his face for a more realistic effect during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Senior Airman Aaron Bradley and Airman 1st Class Wesley Mory, 81st Security Forces Squadron, carry an exercise “victim,” Airman Basic Marlon Lowery, 336th Training Squadron, to safety during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Tech. Sgt. Phillip Belle, 81st Security Forces Squadron, is reflected in the window of the fire-rescue chief’s vehicle during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - James Donnet, Keesler fire chief, and Gary Pierson, deputy fire chief, assess the scene during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Staff Sgt. Nicholas Young, a Keesler firefighter, waits in the summer heat while receiving a safety briefing before entering the “contaminated” area to retrieve “victims” during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airmen 1st Class Art Easterling, James Rodriguez, Jason Parker and Demi Cook, 81st Aerospace Medicine Squadron, secure stretchers on scene for exercise victims July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Master Sgt. Michael Funkhouser, 81st Training Wing exercise evaluation team member, posts a threat graphic during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held a three day exercise to test the response of base personnel. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Tech. Sgt. Caroline Bunce, 81st Dental Squadron and a moulage artist for the exercise evaluation team, applies moulage to Airman Basic Dillon Hall, 336th Training Squadron, for a more realistic effect during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Master Sgt. Robert Denton, 81st Training Support Squadron, portrays a terrorist that is being apprehended by Officer Sheenon Rhome, 81st Security Forces Squadron, after he sprayed several “victims” with a chemical during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Senior Airman Aaron Bradley and Airman 1st Class Wesley Mory, 81st Security Forces Squadron, assist an exercise “victim,” Airman Basic Dillon Hall, 336th Training Squadron, during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airman 1st Class Brantly Riebe, 336th Training Squadron, portrays a victim of a chemical attack who is unconscious during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Keesler firefighters assemble equipment to decontaminate the “victims” during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airman 1st Class Christopher Lecomte, a Keesler firefighter, puts on a hazmat suit for entering the “contaminated” area to retrieve “victims” during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Chad Martin, a Keesler firefighter, cools off by pouring a bottle of water on his face during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - James Donnett, 81st Infrastructure Division Fire Chief, center, briefs members of the fire department, Medical Group and Security Forces Squadron on the status of the exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Officer Jeremy Ellzey, 81st Security Forces Squadron, is decontaminated by members of the Keesler Fire Department during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Members of the 81st Medical Group triage injured “victims” during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airmen 1st Class Jason Parker and Demi Cook, 81st Aerospace Medicine Squadron, search their medical supplies for specific bandages and other medical tools to treat exercise “victims” July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airman 1st Class Paul Calica, 81st Aerospace Medicine Squadron bioenvironmental technician, surveys a vehicle for chemical radiation to help determine the specific chemical used in the attack during an exercise July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)

7/20/2012 - Airman 1st Class Paul Calica, 81st Aerospace Medicine Squadron bioenvironmental technician, uses a Thermo Environmental Instrument to determine the type of chemical used in the exercise attack July 18, 2012, at Keesler Air Force Base, Miss. Keesler held the three-day exercise to test the response of base personnel. In the exercise scenario, a disgruntled base employee sprayed harmful chemicals on Airmen in the Triangle training area injuring several people. Witnesses contacted 911 and within minutes, members of the 81st Security Forces Squadron apprehended the individual and first responders began decontamination and treatment of the victims. (U.S. Air Force photo by Kemberly Groue)