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Ongoing case · 2021

Death of Lam Yuen-yee

Also known as Lam Yuen-yee's death · Lam Yuen-yee death

ONGOING

Ongoing case: this file carries charge-sheet facts only. Anyone charged is presumed innocent unless convicted.

Updated
Updated Jul 7, 2026
Sha Chau Aerial OverviewSha Chau Aerial OverviewCredit: GeographerCC BY-SA 3.0Source

The short answer

Death of Lam Yuen-yee in brief

Hong Kong Marine Police Chief Inspector Lam Yuen-yee died on 25 September 2021 after a smuggling speedboat rammed her police interceptor near Sha Chau Island, throwing her and three colleagues into the sea; her body was recovered two days later.

Key facts

Year
2021
Place
Sha Chau Island, northwest waters of Hong Kong
Status
ONGOINGOngoing
Victim
Lam Yuen-yee
Outcome
No conviction on file

The coverage index

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The case file

What happened

Lam Yuen-yee (1984–2021) was a Chief Inspector with the Hong Kong Police Force Marine Region Small Boat Division. She joined the police force in 2007 as a constable in Tuen Mun Police District, was promoted to inspector in 2010, and joined the Marine Region in 2015. In 2020 she became the first female supervisor of the Small Boat Division, leading anti-smuggling operations and earning the moniker "Kryptonite of Smuggling" for intercepting more than 70 speedboats and arresting over 100 people, including a major August 2020 operation that seized HK$37 million worth of animals and smuggled goods. She received two Regional Commanders' Commendations, a Police Commissioner's Commendation, and the "Trailblazer Operation" medal during her career.

On 25 September 2021, at around 8 a.m., Lam was leading a four-officer team on a marine multi-mission interceptor conducting a routine anti-smuggling patrol in the waters northwest of Hong Kong, near Chek Lap Kok International Airport. After spotting suspected smuggling speedboats near Sha Chau Island, Lam's team pursued one of them. The speedboat ignored repeated police warnings and struck the right stern of Lam's vessel, causing it to capsize and throwing all four officers, including Lam, into the sea. The officers became trapped beneath the speedboat following the collision. While the three other officers were rescued shortly afterward, Lam was reported missing. Her body was recovered on 27 September 2021 near the shore of Yi O on Lantau Island. An initial autopsy determined that she had drowned.

Lam's death prompted a joint crackdown on smuggling by both Hong Kong and Guangdong police. Hong Kong Police Commissioner Raymond Siu pledged to pursue those responsible and intensify enforcement against smugglers. By 11 October 2021, a joint operation involving police, the Customs and Excise Department, Food and Environmental Health Department, Health Department, Lands Department, and the Government Flying Service had led to 365 arrests, of which 35 individuals were believed to be linked to a triad smuggling ring. On 1 and 2 October 2021, Guangdong authorities arrested two mainland Chinese men believed to have been aboard the speedboat that struck Lam's vessel; Hong Kong police stated the collision occurred in mainland waters roughly 300 to 500 metres from Hong Kong waters, meaning the suspects could face trial on the mainland.

A ceremony with the highest honours and a funeral procession were held for Lam on 2 November 2021, and she was laid to rest in the Gallant Garden at Wo Hop Shek Public Cemetery, an area reserved for civil servants who died on duty. Then-Chief Executive Carrie Lam Cheng Yuet-ngor and other government officials attended; a weekly press meeting and an Executive Council meeting were cancelled to accommodate the funeral. On 15 November 2021, Lam was posthumously awarded the Medal for Bravery (Gold). Her death also drew derision from some members of the public; Secretary for Security Chris Tang Ping-keung stated that eight members of the Disciplined Services were suspended for mocking her death, and on 12 November 2021 a former police officer was arrested and charged with seditious intent over online comments allegedly made about Lam.

13 dated entries · 2007–2021

Timeline

  1. Lam Yuen-yee joins the Hong Kong Police Force as a constable in Tuen Mun Police District.

  2. Lam is promoted to inspector.

  3. Lam joins the Marine Region (Marine Police).

  4. Lam leads a major anti-smuggling operation seizing HK$37 million worth of animals and smuggled goods.

  5. Lam becomes the first female supervisor of the Marine Region's Small Boat Division.

  6. A smuggling speedboat rams Lam's police interceptor near Sha Chau Island, capsizing it and throwing Lam and three other officers into the sea; the three others are rescued but Lam is reported missing.

  7. Lam's body is recovered near the shore of Yi O on Lantau Island; an initial autopsy indicates drowning.

  8. Guangdong authorities arrest a mainland Chinese man believed to have been on the speedboat involved in the collision.

  9. Guangdong authorities arrest a second mainland Chinese man believed to have been on the speedboat involved in the collision.

  10. A joint operation by Hong Kong police and other government departments has led to 365 arrests, with 35 believed linked to a triad smuggling ring, since Lam's death.

  11. A ceremony with the highest honours and a funeral procession are held for Lam; she is laid to rest at Gallant Garden, Wo Hop Shek Public Cemetery.

  12. A former Hong Kong police officer is arrested and charged with seditious intent over online comments allegedly made about Lam.

  13. Lam is posthumously awarded the Medal for Bravery (Gold) by Chief Executive Carrie Lam.

1 named in this file

People

Victims first. Every legal label is set from public records and court outcomes, not from the prose.

  • Lam Yuen-yee

    VICTIM

    Hong Kong Marine Police Chief Inspector who died on 25 September 2021 when a smuggling speedboat rammed her police interceptor, causing her to fall into the sea and drown.[3]

3 cited

Sources

Coverage is not a source: every fact in this file rests on the records below.

  • 2 Press
  • 1 Encyclopedic
  1. Contemporaneous coverage of the death of Lam Yuen-yee

    Pressnews.rthk.hkAccessed Jul 7, 2026

  2. Death of Lam Yuen-yee

    EncyclopedicWikipediaAccessed Jul 7, 2026

Trust

Record history

First published
Jul 7, 2026
Last verified against sources
Jul 7, 2026
Corrections
None

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