A SWAT team assembled outside Boulder High School in Boulder, Colorado, on March 22, following reports of an active shooter at a nearby shopping center.
Footage captured by Twitter user @JeremiahGarrick shows the officers, wearing military fatigues, departing from the school.
Boulder Police reported the shooting at the King Soopers supermarket at around 2:50 pm local time on Monday. This is a developing story. Credit: @JeremiahGarrick via Storyful