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Christopher O'Hanlon
Chris O’Hanlon retired in 2004 after 27 years as a Supervising Investigator for the State of California and 25 years as a lead instructor at the San Jose Regional Police Academy, teaching KOGA arre...lihat lebih banyakChris O’Hanlon retired in 2004 after 27 years as a Supervising Investigator for the State of California and 25 years as a lead instructor at the San Jose Regional Police Academy, teaching KOGA arrest & Control techniques and Self Defense Techniques. He currently coaches gymnastics and lives in Monument, Colorado with his wife Meriam and two daughters Alyssa and Kristin.lihat lebih sedikit
Buku oleh Christopher O'Hanlon
Changing Gears: The Experiences and Observations of a Retired State Investigator Turned Rookie Truck Driver