Twenty-one people were killed when extremely cold weather struck during an ultramarathon in rugged Gansu province in northwestern China, sparking public outrage on Sunday over the lack of contingency planning. #News #Reuters #China #ChinaMarathon 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