![OLYMPUS DIGITAL CAMERA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/G2TC5AYAA5FPSOUZFJ7JOLNCGM.jpg?smart=true&auth=f98e79eafde9a019f90e1d9dc71587b510032bf940789060cf59db0c59720542&width=400&height=225)
Airport authorities use an extensive network of CCTV cameras to hone in on passengers behaving suspiciously. Courtesy: Dubai Customs
Airport authorities use an extensive network of CCTV cameras to hone in on passengers behaving suspiciously. Courtesy: Dubai Customs
Dubai Police seize 500kg of drugs in 2018
Heroin accounted for nearly a third of the drugs found, police say