Trending Now - Philippines Detains Chinese Vessels for Cyanide Fishing in Disputed Waters

WHO:

CNN - Cornelio Valencia, National Security Council spokesperson for the Philippines.

CNN - Guo Jiakun, spokesperson for the Chinese foreign ministry.

WHAT:

CNN - The Philippines seized cyanide on Chinese boats operating around a disputed atoll in the South China Sea.

CNN - Laboratory tests confirmed the presence of cyanide in bottles seized by the Philippine navy.

CNN - The use of cyanide is described as a form of sabotage that threatens local fish populations and the stability of a grounded warship.

CNN - The Philippines accused China of disrupting resupply missions to troops on the vessel, including a violent incident on June 17th, 2024.

WHERE:

CNN - The incident occurred at Second Thomas Shoal, also known as Ayungin Shoal, located within the Philippines’ 200-nautical mile exclusive economic zone.

CNN - Second Thomas Shoal is located 1,300 km (808 miles) off mainland China, which refers to it as Renai Reef.

WHEN:

CNN - The Philippine navy seized the cyanide last year (2025).

CNN - The violent incident involving a Filipino sailor occurred on June 17th, 2024.

CNN - High-level talks between China and the Philippines occurred last month (March 2026).

WHY:

CNN - The Philippines claims the cyanide was used to kill fish and deprive troops stationed in the area of food.

CNN - China dismissed the allegations as a "stunt" and claimed the Philippine side illegally harassed Chinese fishing boats.

HOW:

CNN - The Philippine navy conducted operations that led to the seizure of cyanide from Chinese boats.

CNN - The Philippine foreign ministry stated that the scope of coast guard cooperation with China would be limited and would not include sensitive operational areas.

(UPDATED April 14, 2026 04:04 UTC)

The Philippine navy has seized cyanide from Chinese boats operating around the disputed Second Thomas Shoal, which is located within the Philippines' exclusive economic zone. Laboratory tests confirmed the presence of cyanide, which the Philippines claims was used to kill fish and disrupt resupply missions to troops stationed on a grounded warship, while China dismissed these allegations as a "stunt." Following high-level talks between the two nations last month, the Philippine foreign ministry stated that cooperation with China would be limited and would not extend to sensitive operational areas.