London ringleader Khuram Butt was intensely investigated

London attack ringleader Khuram Butt was identified as a major potential threat, leading to an investigation that started in 2015, UK counterterrorism sources tell CNN.

London Mayor Sadiq Khan: Don't 'roll out the red carpet' for Trump

US President Donald Trump's war of words with the Mayor of London continued Monday, with the two men trading barbs even as the city mourns the victims of Saturday's terror attack.

AG Jeff Sessions offered to quit during exchange with Trump

President Donald Trump and Attorney General Jeff Sessions have had a series of heated exchanges in the last several weeks after Sessions recused himself from the Russia probe, a source close to Sessions told CNN Tuesday.

Qatar rift: Saudi, UAE, Bahrain, Egypt cut diplomatic ties

Saudi Arabia, Bahrain, Egypt and the United Arab Emirates broke off relations with Qatar in the worst diplomatic crisis to hit Gulf Arab states in decades.

Contractor charged with leaking classified NSA info on Russian hacking

The Justice Department announced charges Monday against a federal contractor with Top Secret security clearance, after she allegedly leaked classified information to an online media outlet.

What we know about the London Bridge attackers

British authorities have now identified two of the three men behind Saturday night's brutal rampage at London Bridge -- and are investigating whether others were involved.

India has joined the world's space heavyweights

India has joined a select number of countries able to claim membership of the "heavy-lift" rocket club after it successfully launched a communications satellite weighing over three tonnes into space.

London terror attack: Police fired 'unprecedented' number of rounds

Armed officers responding to the London Bridge terror attack fired an "unprecedented" number of rounds at the three attackers because they were wearing what appeared to be suicide belts, police said.

The London terror tweets prove Donald Trump is never going to be 'presidential'

Soon after word of two terror attacks in London broke late Saturday, Donald Trump began to offer his thoughts.

Why the highly coveted visa that changed my life is now reviled in America

I did not arrive in America as a refugee or to join family already here. I owe the start to my life in this country to two things: my father's brilliant mind and a very special document.