Campaign urges int'l community to stop developing "killer robots"

A robot is seen inside an elevator after a press conference on the Campaign to Stop Killer Robots, at the UN headquarters in New York, Oct. 21, 2019. Mary Wareham, global coordinator of the Campaign to Stop Killer Robots, on Monday urged the international community to stop developing lethal autonomous weapons systems, or killer robots. (Xinhua/Li Muzi)