Hong Kong Customs show seized drugs, July 1, 2018. On June 30, Hong Kong Customs seized approximately 79 kilograms of suspected cocaine and one kilogram of suspected methamphetamine with an estimated market value of approximately $80 million in Tuen Mun. (Photos: China News Service)

It is potentially the largest cocaine seize by Hong Kong Customs in five years. A 52-year-old Hong Kong man was arrested during the morning raid following a week-long operation.

A 52-year-old Hong Kong man was arrested during the morning raid following a week-long operation.

Lee Hoi-man, the acting group head of the Customs Drug Investigation Bureau, and Lee Ka-ming (L), the drug investigation divisional commander, show drugs seized in Hong Kong, July 1, 2018.