Real-life stories from three young Londoners have been made into a new animated film to help share life-saving first aid for knife attacks.

Watch Chris' story to find out how applying pressure to a wound and calling 999 could save someone's life.

For more first aid tips visit: http://on.fb.me/1cWR481

To watch Chanel's story, click here: http://bit.ly/1lLsFm6
To watch DJ's story, click here: http://bit.ly/PMkHz1

Join the campaign on Twitter #ArtforFirstAid