WARNING: GRAPHIC CONTENT - Violent clashes over Jerusalem escalated dramatically with Gaza health officials saying at least 20 people, including nine children, were killed by Israeli air strikes launched after Palestinian militant groups fired rockets close to Jerusalem. #News #Reuters #Israel #Palestine #Jerusalem Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en