Know what is behind you, and pay particular attention to anything out of place.


Principles of Personal Defense: Revised Edition (ed. Paladin Press, 2006) - ISBN: 9781610047166


Know what is behind you, and pay particular attention to anything out of place.

Know what is behind you, and pay particular attention to anything out of place.

Know what is behind you, and pay particular attention to anything out of place.

Know what is behind you, and pay particular attention to anything out of place.