The hate-filled teenage incel who gunned down a fellow pupil at his Nashville school this week appears to have been in contact with fellow Christian school shooter Natalie “Samantha” Rupnow, according to a report.

Digital investigation reveals Tennessee shooter's social media contained photos of past shooters, possible link to Wisconsin suspect

The Antioch High School shooter and Abundant Life Christian School shooter had similar social media activity prior to the attacks.

A 17-year-old boy who opened fire in his Nashville high school's cafeteria fired a total of 10 shots from a 9 mm pistol within 17 seconds of entering the room.

Investigators are looking into the Nashville school shooter's social media and writings. Sources tell CBS News that Nashville gunman Solomon Henderson and Natalie Rupnow — who's accused of opening fire inside a Wisconsin school — appeared to follow each other on social media.

The investigation into why a Nashville high school student fatally shot a classmate before killing himself has centered on his online writings, which authorities describe as concerning warning signs.