Multiple people shot at Lincoln University of Pennsylvania in Chester County: DA

Colorado school resource officer shares how SRO connect with students, keep them safe

Evergreen High School releases schedule for first week after shooting

Evergreen High School releases schedule for first week after shooting

FBI tip leads NYPD to 16-year-old arrested with loaded gun inside school

A social media post, a tip and an arrest: NYC officials say they stopped a possible school shooting

Lincoln Middle School students return to class after assistant principal Nerissa Lee killed in Berwyn shooting

Shooter fired 20 rounds at Evergreen High School within 9 minutes, Colorado sheriff's office says

Colorado students threatened after walkout over Evergreen High School shooting, police say

How to help students navigate trauma amid increased gun violence