Newly uncovered photos and online accounts purportedly associated with the Wisconsin teen school shooter suggest a deeply disturbing obsession with other school shooters such as Columbine killer ...

A social media account connected to the Nashville high school shooting suspect may have been in contact with the suspected ...

Henderson also made Pinterest posts about the horror at Uvalde, Texas, while Rupnow posted about the Columbine school shooting, according to the outlet. Henderson’s also posted a 51-page ...

The tracker focuses on the segment of planned school shootings where an active shooter, with intent to harm, injures or kills at least one student or faculty member during school or at a school event.

ABC News says she showed interest and engagement in online forums "venerating mass shooters" with posts about the Columbine school shooting and the Parkland school shooter.

A Police SWAT team arrested John Hagins in 2021 as he left his apartment with a firearm and ammunition in his school backpack ...

Marjorie Erickson knows that processing mental health trauma takes time. A survivor of the 1999 Columbine High School shooting in Colorado, it took years for Erickson to heal from that tragedy. Now a ...