William Bratton is taking over the helm of the NYPD, what should be his top priority?
Lone wolves operate on the fringes of extremist movements, with such loose associations being encouraged by terrorist organizations such as al-Qaeda and Hezbollah, and that makes them harder to detect.
Newly released video shows the aftermath of the Nov. 5, 2009 attack on the Fort Hood deployment center. Many of the victims of the attack are upset that it was classified as "workplace violence" instead of a terrorist attack. Read the full story here.