30/04/2019 11:51 BST | Updated 30/04/2019 12:03 BST

Gun-Violence Campaigners Released A Video Of A Young Girl Teaching People How To Respond To An Active Shooter

People in the US responded by sharing their experiences of 'active shooter drills'.

A public service announcement in which a young girl teaches active shooter drills to adults has gone viral.

March For Our Lives, the anti-gun violence movement, released the video captioned #GenerationLockdown on Monday.

“If there was an active shooter, you would all be dead,” the youngster named Kayleigh told employees at a California office. 

Kayleigh then calmly explains the importance of remaining silent, not crying and barricading doors during an active shooter situation.

Check out the video here:

The video prompted parents and others on Twitter to share poignant stories about their own experiences with lockdown drills: