作者
J Reid Meloy, Paul Gill
发表日期
2016/3
期刊
Journal of Threat Assessment and Management
卷号
3
期号
1
页码范围
37
出版商
Educational Publishing Foundation
简介
An open source sample of 111 lone-actor terrorists from the United States and Europe were studied through the lens of the Terrorist Radicalization Assessment Protocol (TRAP-18). This investigative template consists of 8 proximal warning behaviors and 10 distal characteristics for active risk management or active monitoring, respectively, by national security threat assessors. Several aspects of criterion validity were tested in this known outcome sample. Seventy percent of the terrorists were positive for at least half or more of the indicators. When the sample was divided into Islamic extremists, right-wing extremists, and single-issue terrorists, there were no significant differences across all 18 indicators except for 4. When the sample was divided according to successful versus thwarted attackers, the successful attackers were significantly more fixated, creative, and innovative, and failed to have a prior sexually …
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JR Meloy, P Gill - Journal of Threat Assessment and Management, 2016