There is a new fear that keeps counter-terrorism officials up at night: Extremists might use drones to drop dirty bombs or poison on Western cities.
Terrorism & Threats
A peroxide-based explosive that has been employed by Islamic extremists was found Wednesday in an apartment outside Paris that authorities suspect might have been in use as a lab for possible attacks.
Believe it or not, the number one threat from North Korea is NOT the use of nuclear weapons against the United States. It's much more complicated.
An Islamic State convoy stranded in the Syrian desert for five days has split up, and some fighters may have found their way into Iraq.
Countering North Korea: South Korean warships conducted live-fire exercises at sea Tuesday as Seoul continued its displays of military capability.
Let’s consider what a single North Korean warhead delivered against downtown Los Angeles might mean for that city, and for the nation.
Second person arrested in connection with a suspect who drove up to a police van not far from Buckingham Palace and then reached for a 4-foot sword.
FARC in Colombia: The U.N. has taken control of 17 shipments of weapons and nearly 7,000 former insurgents have been demobilized.