Colo. massacre: Chemical smoke in active-shooter response

If our vision is obscured or our breathing is labored, our effort to stop the active shooter and rescue victims will be difficult


Another mass murder has attempted to threaten our country’s security. A Lone Wolf gunman entered an Aurora, Colorado movie theatre and reportedly shot more than 50 people — killing twelve. This Lone Wolf entered the theatre through an exit door, stood near the screen, threw two canisters across the theatre and started shooting.

Moviegoers began to flee from the shooter and what they thought was “gas” coming from the canisters.

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