Then frightened students barricaded doors, phoned for help and picked up anything they could grab in case they needed to fight back.
“We grabbed calculators, we grabbed scissors just in case the shooter got in and we had to attack them,” he said, describing how a bullet pierced one of the desks they’d used to block the door.
In a sign language class, freshman Mark Kluska heard someone announce a lockdown over the school’s loudspeakers. His teacher shut the door and fixed it with a metal doorstop.
“I started realizing it was real when I began to hear yelling,” Kluska told CNN.
Later, someone outside the room who claimed to be with the sheriff’s office told Kluska and his classmates that all was safe and they could come out, a video the freshman recorded shows.
“We’re not willing to take that risk right now,” the teacher replies.
It’s not clear who the person at the door was. But the…

