Harding possessed videos of mass shootings and filmed himself re-enacting the Columbine mass shooting at a memorial honoring ...

A 20-year-old man from Glenwillard, Pennsylvania, was charged in January with possessing child sexual abuse materials. Aidan ...

Prosecutors said a Pennsylvania man charged with having child sexual abuse material targeted Pittsburgh's Jewish community ...

A man who "adhered to a racially-motivated violent extremist ideology" has been charged with possessing child sexual abuse materials.

Area man charged who allegedly possessed violent child pornography videos also had amassed nearly two dozen weapons.

An Allegheny County man who authorities claim had numerous guns and espouses a “racially motivated, violent extremist ...

According to police, the man was found in possession of child sex abuse materials, then found to have extremist ideologies that made him a danger.

Authorities said Aidan Harding, 20, possessed more than 20 guns, targeted Pittsburgh’s Jewish communities with antisemtic fliers and made comments online about his interest in “political and revenge ...

The U.S. attorney's office in Pittsburgh said Wednesday that it successfully argued against bail for Aidan Harding, 20, ...