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 Eric Harris — and even show her wearing a t-shirt of his favorite band.

Natalie ‘Samantha’ Rupnow has been identified as the shooter and was pictured at a firing range holding a gun in the months before the deadly attack

Despite a lack of evidence, claims that Rupnow was transgender have circulated online, a trend that has become common following school and mass shootings.