EXCLUSIVE The discovery of computer materials belonging to al-Qaeda operatives in Pakistan led American officials to warn of threats to specific facilities inside the U.S. Several hard drives and 51 ...

Terrorism, since the 9/11 attacks on the United States, remains the most significant security threat to date. Despite new security risks, none have surpassed the severity and impact of terrorism.

This wanted poster from the U.S. State Departments' Rewards for Justice program shows al-Qaida in the Arabian Peninsula leader Saad bin Atef al-Awlaki. (Rewards For Justice, U.S. Department of State, ...

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There are a lot of different ways of promoting the terrorist message, but few people have been as successful at doing so as Americans Adam Gadahn and Anwar al-Awlaki. Gadahn is a Californian who ...

Immigration and Customs Enforcement (ICE) agents arrested a suspected Al-Qaida member residing in a city notorious for refusing to cooperate with federal immigration authorities. Authorities ...

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. The U.S. has blown to pieces thousands of ...

Add Yahoo as a preferred source to see more of our stories on Google. This wanted poster from the U.S. State Departments' Rewards for Justice program shows al-Qaida in the Arabian Peninsula leader ...