Learn to barricade an inward opening door in the event your office or home falls victim to an active shooter. Clint Emerson is a Navy SEAL (Ret.) and the author of 100 Deadly Skills. 

Share:
More In Deadly Skills
In Other News
Turkey’s leader opposes letting Finland, Sweden join NATO
The Turkish leader explained his opposition by alleging that Sweden and other Scandinavian countries support Kurdish militants and others whom Turkey considers to be terrorists. He also accused Greece of using the alliance against Turkey.
Load More