The author, Walter Philbrick, spent 30 years as a law enforcement officer. During his career he was a Sergeant in the Homicide Division, a SWAT Team Leader, Vice and Narcotics Supe...voir plusThe author, Walter Philbrick, spent 30 years as a law enforcement officer. During his career he was a Sergeant in the Homicide Division, a SWAT Team Leader, Vice and Narcotics Supervisor and has written several books touching on his career. Lt. Philbrick is still a reserve Police Officer with his department.voir moins