It did not go without notice when an 18-year-old who frequently sparred with classmates before dropping out of high school posted a picture of two long, black rifles on his Instagram story. The image...

The gunman who fatally shot 19 children and two adults in a Texas elementary school was a high school senior who frequently missed school and struggled to get along with classmates, acquaintances said...

A gunman opened fire inside a grocery store in Boulder, Colorado, on Monday afternoon, killing 10 people, including a police officer, authorities in Boulder said. Police said that they had taken a su...

It is not easy to decide what was most inhuman in the killings that took place in two mosques in Christchurch, New Zealand. Perhaps it would be the cold-blooded calculation that made the killings not ...

New Zealand is normally peaceful and calm — and has plenty of guns. New Zealand’s reputation as a laid-back and safe country, where even police are mostly unarmed, belies easy access to weapons an...

A German gunman driven by ethnic hatred opened fire on two bars frequented by immigrants late on Wednesday, killing nine people and shocking a nation where violent crimes targeting minorities have spi...

Australian Brenton Harrison Tarrant, 28, a suspected white supremacist, was charged with murder on Saturday after 49 people were killed and dozens wounded in mass shootings at two New Zealand mosques....

A man suspected of shooting dead nine people in shisha bars in a German town before killing himself and his mother had posted a manifesto online including conspiracy theories and deeply racist views, ...

A camera mounted to his head, the gunman who livestreamed part of his savage attack on two mosques in Christchurch, New Zealand, on Friday began his video by casually making reference to a current Int...

A suspect was taken into custody early on Thursday after a seven-hour armed standoff at a Philadelphia home in which six police officers were wounded in a barrage of bullets. The gunman had barricaded...