A roadside bomb kills at least seven soldiers in Yala Province, Thailand.
- A wave of small-scale terrorist attacks, including tire burning and the bombing of the electric grid, hits the Thai provinces of Yala, Pattani, Narathiwat, and Songkhla in response to the new Constitution of Thailand.
- Emergency rule in the southern Thai provinces of Pattani, Yala and Narithiwat is extended for another three months.
- South Thailand insurgency:A roadside bombing in Thailand's southern Yala Province kills 5 soldiers and injures three others.
- At least eight people are killed after three explosions in Thailand's Yala Province.
- Eight soldiers are killed during two roadside bombs in Narathiwat and Yala in Thailand.
- Four soldiers die as Thailand's Army and Cambodia's Army exchange gunfire near the Preah Vihear Temple.
- Thai insurgents attack several positions held by Thai security forces at Yala Province.
- Four suspected militants fatally shoot two border-policemen in the back at a crowded weekend market in Yala province, Thailand, where the South Thailand insurgency continues since an increase in violence in January 2001.
- Thailand declares emergency in three southern provinces of Narathiwat, Pattani and Yala because of increasing violence of Muslim insurgency.
- At a United Nations-Oceans summit, delegates from China, Indonesia, the Philippines and Thailand, four of the top polluters of plastic into the oceans, pledge to reduce their levels of oceanic plastic pollution.