Frontline and ProPublica team on an investigation of a white-supremacist network accused of trying to “encourage and inspire” acts of violence ...

Sadistic” online gangs dominated by teenage boys are committing harrowing crimes, including child abuse and sharing extreme ...

When a prosecutor began chasing an accused serial rapist, she lost her job but unravelled a scandal. Why were the police ...

When Ted Kaczynski’s manifesto appeared 30 years ago, the internet was brand-new. Now his dark vision is finding fans who don ...

When a young man from California broadcast his death on X, profit-hungry traders piled into a cryptocurrency created in his ...