Colombian special forces deal with the country's most dangerous threats, like the illegal cocaine trade. We followed how top soldiers train for deadly secret missions. More from Risky Business ...

Abu Khadija was killed by Iraqi security forces, with the support of the ... calling him as "one of the most dangerous terrorists in Iraq and the world." Iraq's Prime Minister Mohammed Shia ...

The leader of Islamic State in Iraq and Syria has been killed, Iraq's prime minister said on Friday, describing him as "one of the most dangerous ... in a raid by US special forces in northwest ...