South Korea sends drones across the border into North Korea for the first time. The unprecedented tit-for-tat military move comes after Kim Jong Un's regime dispatched five unmanned aerial vehicles into South Korea's airspace on Monday. The move left the South Korean government fuming and resulted in retaliation. According to the South Korean government, the UAVs conducted reconnaissance and photographed military facilities in the North. The drone counter briefly stopped flights from taking off at airports near Seoul. Watch this report for full information.