Singapore-a Changi Airport-ah phalna nei lova drone thlawk pakhatin khualzin phur thlawhna thlawk chhuak tur a tibuai a, kar khat chhunga hetiang thil a thlen \um hnihna a ni.
Singapore-a Civil Aviation Authority chuan he drone vang hian thlawhna 18 te chu an thlawh chhuah hun turah an thlawk chhuak thei lova, thlawhna 7 \um tur a tikhaihlak bawk tih an sawi. Kar kalta k…
