Tracking Terror and Terrorists Online

For years, al-Qaida and other terror groups have set up shop in the Internet. Those who track them have covertly followed. The companies SITE and IntelCenter have penetrated even deeper into the terror Web than most intelligence agencies.

When al-Qaida was founded, Josh Devon was nine years old. Ben Venzke was 15. The year was 1988, and Devon and Venzke were as uninterested in the terrorist network as its leader, Osama bin Laden, was in the two young Americans. Read more