American Cop Magazine
The Devolution of the American Police Officer
Operation Specific Training
How To Use Pistol Sights
The 21-Foot Principle (Not Rule)
The Tactical Wire
Warren's Writing
Warren has been published in several magazines and blogs since 2012. He has written over 130 magazine-length articles. Click below to read some of his favorites.
Modern Service Weapons
Police One
Primary and Secondary