The detection of explosive substances is a critical element in ensuring global security, and canine detection continues to be one of the most effective field methods available. Equally important are ...
WASHINGTON (AP) -- Suicide bombers used thousands of pounds of powerful plastic explosives in the nearly simultaneous series of attacks in Baghdad this week, a possible sign of al-Qaida involvement, a ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果