A sword-wielding 18-year-old turned the first day of school into a crime scene at a Swedish secondary school in Fagersta, killing one and seriously injuring two before police shot and arrested him; motive remains unestablished and no ideological claim had been filed as of this report.

The FBI arrested an Albany woman who conducted five reconnaissance visits to the New York State Capitol and recorded ISIS allegiance pledges before planning to conceal a bomb in a food delivery bag and detonate it during a legislative session.

A sailor aboard the future USS Kennedy faces murder charges after killing a shipmate on in-port security duty, with prior firearm assault incidents documented in the charge sheet.

A Philippine ninth grader killed one classmate and wounded two others in a body-cam Facebook livestream school attack on August 18, the country's second fatal school shooting in two months, as US schools reopen.

Israeli prosecutors charged Abdullah Gergawi, 20, with planning to car-bomb a packed Beersheba nightclub after he made contact with an active ISIS operative in Syria.

A Bronx man faces federal hate crime charges after attacking a Jewish congregant and a Black security guard during Shabbat services at Manhattan's Central Synagogue on August 14, with Jewish high holidays six weeks out.