10 nonverbal signs all officers should be able to recognize and interpret
When it comes to securing and maintaining your tactical advantage, the ability to recognize and interpret non-verbal communication when dealing with potentially troublesome subjects is one of the most powerful officer safety tools you have. In their recently released book, "Street Survival II" from Calibre Press, authors Jim Glennon, Dan Marcou and Chuck Remsberg list 10 nonverbal, pre-attack indicators all officers should be aware of, understand and watch for.
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