17-year-old charged with attempted murder of Calgary high school student (opens original article in a new tab)

A 17-year-old former student was charged with attempted murder following an alleged attack at Lester B. Pearson High School in Calgary, where he reportedly used a knife, threatened students, and damaged property. The school was locked down until police confirmed the area was secure.

• 17-year-old former student charged with attempted murder after alleged assault at Calgary high school
• Attack involved knife, threats, and property damage; school placed on lockdown
• Suspect taken into custody within minutes of police response