Matthew Silverstone remains in critical condition after the Evergreen High School shooting and may be facing a “lifelong recovery,” his uncle, Kris Koehler, said in a video statement

A teen who opened fire in a Colorado high school this week was active on a so-called "violent gore" site months before the attack, the Anti-Defamation League said in a report released Friday.

A student at Deltona Middle School was arrested on Thursday after they spread a false rumor about a school shooting, deputies say.

Two teenagers are in critical condition after another teenager, who has since died, is suspected of opening fire in a Colorado high school, according to authorities. The suspected shooter has been identified as Desmond Holly, said Jacki Kelley, spokesperson for the Jefferson County Sheriff's Office, during a Thursday, Sept. 11 news briefing.

Cards sent to Silverstone, who turned 18 the day before he was shot, credit the teen with making sure others made it to safety

The gun found in a teen’s backpack just hours after he threatened to shoot up Benjamin N. Cardozo High School was legally purchased in South Carolina as the NYPD stepped up safety measures

All three died at the scene near Lincoln Middle School, and the incident appears to be domestic-related, according to police. Berwyn North School District 98 said in a statement Tuesday that none of the individuals killed were students at the school.

Lydia Kaiser, 12, has been healing at home for over a week after being released from the hospital following the Aug. 27 Annunciation school shooting.