marjory stoneman douglas

"Some of my teachers, one word triggers them."

He had previously said he was "not sure" if arming teachers was a solution.

The "real Iron Man" barricaded a door with his body during the shooting.

"I don't want anybody to ever live through it. Not only at school — anywhere."

Marjory Stoneman Douglas students were upset after "another freaking shooting."

“If we are going to have more police officers at school, that only makes the problem worse."

See all the live updates here.

And some are not happy about it.

Emma pointed out the flaws in Trump’s plan to arm teachers with guns.

Meet Marjory Stoneman Douglas.

"If you truly cared, maybe you would have stayed at the hospital longer than 20 minutes.”

"I have all my friends here with me and it just makes me feel like I'm not alone in this situation."

"Looking forward to the day Cameron Kasky runs against @marcorubio."