“When seconds count, the police are only minutes away.” is once more proven true.

First 30 Seconds: The Active Shooter Problem
by Ed Monk

“Ed Monk is today’s leading expert on thwarting mass murderers. His recommended strategy is by far the most effective, as proven in cases where the defenders did what Monk suggested.” — Massad Ayoob

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The basic tenet of Mr Monk’s solution is simple;

“Fighting back quickly gives the best chance of a low victim-count. Fighting back without a gun has often worked. Fighting back with a gun has almost always worked.”