Nigeria has suffered two mass school kidnappings in just one week. The most recent saw more than 300 children and staff attacked. Sky’s Alex Crawford looks back when she reported on the 276 girls who were taken from a boarding school in Chibok in 2014. Read more: https://news.sky.com/story/dozens-of-kidnapped-schoolchildren-in-nigeria-escape-as-pope-leo-appeals-for-release-of-remaining-abductees-13474471 SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales