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John M. Wills
John is a former Chicago Police officer and retired FBI agent. His thirty-three years in law enforcement have included working violent crime, drugs, undercover assignments, and teaching street surv...lihat lebih banyakJohn is a former Chicago Police officer and retired FBI agent. His thirty-three years in law enforcement have included working violent crime, drugs, undercover assignments, and teaching street survival internationally. He was awarded two of the Chicago Police Department's highest commendations for Valor, and ended his career teaching at the FBI Academy in Quantico, Virginia. He is an award-winning author and freelance writer having published more than 100 articles on police training, firearms and street survival. Contact John at: www.johnmwills.comlihat lebih sedikit