http://www.upi.com/Top_News/World-News/2016/02/12/Expert-North-Korea-has-built-large-scale-military-facility-near-Yongbyon/ [login to see] 207/?spt=hts&or=2
Since the article doesn't give any indication of size other than "large scale" and "400 yard firing range" AND since this base has been known about since 2014 - exactly how much of this article is "news" and how much of it is "panic mongering"?