(VOVWORLD) - 5 North Korean unmanned aerial vehicles (UAV) crossed the border on Monday and violated South Korean airspace at Gimpo, Ganghwa, and Paju island, according to a report by news agency Yonhap.
 A 2017 fallen UAV in South Korea suspected to be from North Korea (Photo: AP)
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One UAV flew near Seoul and the rest flew around Ganghwa island West of Seoul.
After South Korea’s military spotted the UAVs, they fired warning shots sent fighter jets to intercept them.