South Korean officials recently stumbled upon what is believed to be a North Korean drone that didn’t make it back home. And they now believe that the drone was sent to photograph America’s controversial THAAD missile defense system that was recently deployed to the region.

http://gizmodo.com/north-korean-drone-found-in-south-korea-was-spying-on-a-1796049597?utm_campaign=socialflow_gizmodo_facebook&utm_source=gizmodo_facebook&utm_medium=socialflow