Deadly Force Encounters, Second Edition: Cops and Citizens Defending Themselves and Others Book by Alexis Artwohl & Loren Christensen Phantom 4.0 is the International Coordinator for

is the International Coordinator for the International Jiu Jitsu (JJI)

How to Lead the Qi

and continues to teach this innovative martial art at the Kodenkan martial arts center

served as the second director of Shiseikan from 1993 to 2009

and techniques effectively and efficiently

Deadly Force Encounters, Second Edition: Cops and Citizens Defending Themselves and Others Book by Alexis Artwohl & Loren Christensen Phantom 4.0 is the International Coordinator forIn 1997, renown police psychologist Dr. Alexis Artwohl and police officer Loren W. Christensen (co author of On Combat) wrote Deadly Force Encounters: What Cops Need to Know to Mentally and Physically Prepare for and Survive a Gunfight. It quickly became an authoritative book for police officers, citizens legally carrying a concealed firearm, and police academies. The greatly expanded scientific research, stories, and analysis in this second edition,