A doctor at a Minneapolis hospital says staff are treating seven critically injured patients. Speaking to the media, Dr Thomas Wyatt at Hennepin Healthcare Hospital says they received 11 patients, nine children and two adults. Four of the victims needed surgery, he adds. Live updates: https://news.sky.com/story/minnesota-shooting-shooting-erupts-at-us-school-at-start-of-new-year-13419350 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