California officials on Thursday said the state has appealed a federal judge's decision to strike down its three-decade-old ban on assault-style weapons, saying the law is needed to prevent gun deaths. #California #Guns #AssaultWeaponsBan #GavinNewsom #NewsomSpeech #News #Reuters 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