Naa'imur Zakariyah Rahman, 20, from north London will appear in Westminster Magistrates Court Wednesday charged with preparing acts of terrorism, including plans to bomb Downing Street and assassinate May with a knife.
Sayfullo Habibullaevic Saipov, the 29-year-old who killed eight people and injured 11 in New York Tuesday, was described by former neighbors and friends as a mild-mannered truck driver.
Mohammad Rahami reportedly told New Jersey police he was concerned about his son after a violent domestic dispute in 2014, before later recanting.
The city of Nice, attacked on Thursday, is thought to have supplied 10% of all French nationals who have left the country to wage jihad.
Or was Omar Mateen just a very scary, successful murderer? Or both?
We spoke to men who fought for the Irish Republican Army and Ulster Volunteer Force, a former National Front member, and a man who was once involved in violent jihad.
Some experts say it's only a matter of time before the heart of the European Union sees tragedy.
A couple who left Canada to join the caliphate have found love in a hopeless place and while they won't be welcome back home, their kid might be.