The government declared a curfew in Colombo and blocked access to social media and messaging sites, including Facebook and WhatsApp
A bomb hidden in an ambulance blew up at a police checkpoint in a busy part of the city that was crowded with pedestrians at the time of the attack
Around 40 gunmen set up positions outside the mosque with jeeps and opened fire from different directions as people tried to escape
The bombing in Mubi in Adamawa state was one of the deadliest in Nigeria’s northeast since President Muhammadu Buhari came to power in 2015 pledging to end Boko Haram’s eight-year insurgency and attacks by the group on civilian and military targets
A pickup truck driver killed eight people and injured more than a dozen others when he drove down a New York City bike path
Passengers heading into the British capital fled in panic after the blast as the train was about to depart Parsons Green underground station in West London
Expert explores multiple causes, including poor integration or a compelling recruiter
Social networks, instant messages, memes or even stories are published without corroborating facts, contaminating every platform as if it were a virus difficult to contain
He “shouted twice 'Allahu Akbar'" ('God is greatest', in Arabic) before attacking the soldiers, according to the Belgian federal prosecutor
Catalonian police fatally shot suspected van driver of Las Ramblas terrorist attack