Overview

• Jefferson County Sheriff’s Office spokesperson Jacki Kelley said one of the hospitalized teens is the suspected shooter and that the threat has been contained.
• CommonSpirit St. Anthony Hospital in Lakewood is treating three teens in critical condition following the midday attack.
• The first 911 call came at 12:24 p.m., the school went into lockdown, and officers began a room-by-room clearance of the campus.
• A reunification site for families was established at Bergen Meadow Elementary School at 1928 S. Hiwan Dr., with authorities urging parents not to go to the high school.
• FBI Denver and the ATF responded to assist local agencies, and state troopers are supporting the operation, according to officials.