Chinese drones detected off Vietnam days before military drills with Philippines

Washington — Chinese drones were detected in Vietnam’s airspace twice recently, a response, experts say, to the joining of forces between Vietnam and the Philippines. "The Chinese WZ-10 surveillance drone entered Vietnam's airspace twice in close succession, in response to joint exercises with the Philippines," Roni Sontani, founder of Indonesia-based Airspace Review said in a report Wednesday, the most recent drone flight. Vu Duc Khanh, a law professor at the University of Ottawa who follows...