Jihadist groups still pose a major threat to Europe, but 25 years after the 9/11 attacks a new menace driven by young people online is emerging
There is a connection between Tycen Proper, Luigi Mangione, Tyler Robinson and Matthew Crooks, Allison Hope Weiner says in this column. And it isn't really about politics.
Authorities say two teens behind the deadly shooting were inspired by extremist online content, including the 2019 massacre in Christchurch, New Zealand.
The suspect in the British Columbia shooting had long been posting about mental health problems, substance abuse and a fascination with weapons and online violence.