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.

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

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

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