A wave of bomb blasts and arson attacks struck Thailand's southern border provinces on Saturday night, damaging vehicles, communication infrastructure, and government property, and leaving at least two people injured. The incidents spanned Narathiwat, Pattani, and Yala provinces, prompting authorities to impose a curfew and step up security operations.

The attacks began in the evening and continued into the night. In Narathiwat's Rangae district, an explosion occurred at about 8:15 p.m. along a road linking Kampong Pare village in tambon Maruebo and Kuching Luepa village in tambon Chaloem, according to a report by the Bangkok Post. No injuries were initially reported at that location. Later, an arson attack was reported at the Bongo tambon administration organisation (TAO) office, where a black Mitsubishi pickup was reported missing or removed from the area. Officials were investigating.

In Cho Airong district, an explosion was reported near a DTAC telecommunications tower in village Moo 2 of tambon Chuap, with another explosion heard in the area. In Sungai Padi district, an explosion struck a car carrying five people — one man and four women — who were travelling home, injuring two women with shrapnel, according to the Bangkok Post. The blast occurred shortly after the vehicle drove past Dalaepalas mosque intersection. Both injured women were taken to a medical facility.

In Yala's Than To district, suspected insurgents set fire to telecommunications towers and torched two vehicles, the Bangkok Post reported. Sungai Kolok district chief Sopiyan Daemoleng said a preliminary investigation found that suspected insurgents planted a bomb at a roadside shelter in front of the Narathiwat Provincial Transport Office's Sungai Kolok branch. He added that the district immediately tightened security measures and temporarily closed routes into and out of town, as well as connecting areas between Sungai Kolok and Tak Bai districts.

Thai PBS television, cited by TASS, reported that more than 10 attacks on civilian infrastructure had occurred late Saturday evening. The perpetrators set fire to utility vehicles, damaged cell phone towers, and attacked administrative buildings and a shop. Two women sustained shrapnel injuries from an explosive device.

The total number of incidents reported varies. The Star, citing official sources, said 25 incidents were reported across three provinces, 13 districts, and 16 subdistricts. The Bangkok Post reported that attacks occurred at 11 locations in Narathiwat alone. The discrepancy may reflect differences in how incidents were counted or the geographic scope of the reporting.

In response, authorities imposed a curfew in Narathiwat. The Narathiwat Special Task Force, under commander Maj Gen Yodawut Phuengphak, issued an urgent announcement imposing a curfew from 10:15 p.m. on Saturday until 6 a.m. on Sunday, citing the need to protect lives and property, prevent further violence, and allow security forces to control the situation, according to The Star. The curfew was enacted under Sections 6, 8, 9, and 11 of the Martial Law Act of 1914. Residents needing to leave home during the curfew were required to obtain permission from military personnel, police, a subdistrict headman, a village headman, or a local administrative official.

The Internal Security Operations Command Region 4 Forward Command urged residents to remain vigilant and warned against posting photos or locations of security personnel, the Bangkok Post reported.

Lieutenant General Norathip Poinok, commander of the Royal Thai army's 4th army region, ordered an immediate investigation into the incidents, according to TASS. The military and police were placed on high alert, and patrols of roads and key facilities were intensified. Authorities urged local residents to stay at home and report any suspicious persons or objects.

The violence is part of a long-running conflict in Thailand's Muslim-majority south. According to TASS, the armed conflict has been ongoing for over 70 years, with armed groups particularly active since 2004. These groups seek to separate the region and establish a sultanate in the provinces of Narathiwat, Pattani, and Yala. More than 7,000 people have been killed and over 13,000 injured since the conflict escalated, TASS reported. The region is located far from popular tourist routes and does not pose a threat to tourists visiting the kingdom, the report added.

The attacks and the ensuing security response underscore the persistent instability in the southern border provinces, where government forces and local communities have been caught in a cycle of violence for decades.