The body of a young woman recovered from the Khwae Yai River in Kanchanaburi has been identified through DNA testing, with her former supervisor calling for justice. The unidentified body was discovered on July 17 floating in the river near Koh Rat Kan in Pak Phraek Subdistrict, Mueang District, Kanchanaburi Province. This morning, the victim's sister arrived from Thong Pha Phum District to view and confirm the body as her older sister. Forensic staff from the Pitakkan Kanchanaburi Foundation transported the body to the Police Hospital Institute for detailed autopsy examination. Medical examiners conducted DNA testing on the sister to confirm identity, which confirmed the two are indeed siblings. The sister then returned home while the body remains at the Police Hospital Institute awaiting detailed autopsy results, expected within approximately five days. Meanwhile, a Facebook page belonging to a former supervisor posted: "RIP. Kanchaa, my former teammate. I was shocked to see the news and never thought it would be someone I knew. Please let there be justice for Kanchaa," accompanied by a black-and-white photograph of the deceased.

Thailand's Navy has issued a "severe" maritime security warning for the Strait of Hormuz, urging Thai commercial vessels to avoid the high-risk area. On July 17, Navy spokesman Pol. Rear Adm. Pareach Rattanachaiyphan stated that amid ongoing Middle East tensions and a U.S. maritime security alert covering the Persian Gulf, Strait of Hormuz, and Gulf of Oman, the Thai Navy is closely monitoring the situation. The Navy has sent notices to Thai ship owners' associations to inform operators and commercial vessels of the risk assessment, particularly for the Strait of Hormuz, which remains at "severe" threat level. The Navy recommends avoiding transit through risky areas unless absolutely necessary, staying updated on international maritime authority announcements, and strictly following prescribed safety measures. Additionally, the Navy has established protocols for Thai vessels to report information, coordinate with authorities, and notify them of any unusual events when passing through the risk zone, enabling timely assistance during emergencies and enhancing confidence and safety for Thai commercial shipping and crews.

Sky Kingphoem Sharppert, son of former swimmer Metinee Kingphoem, has broken Thailand's 32-year-old national record in the men's 200-meter individual medley at the 2026 Asian Age Group Swimming Championships on July 17. Competing for Thailand's national team in the 16–18 age group, Sky finished second and won silver with a time of 2:03.68. His effort broke the national record that had stood for 32 years, previously set by Ratphong "Shark Nook" Sirisanintt, who clocked 2:04.16 when he won gold in the same event at the 1994 Asian Games in Hiroshima, Japan.

Transport Deputy Minister Siripong Angsakulkiattiwat provided an update on efforts to address water seepage into the tunnel of the Purple Line extension project along the Tao Poon–Ratchburana section (Rama IX Ring Road), Contract 4 between the Buddha and Daw Kha Nong bridges near the main traffic circle. He reported that water infiltration into the tunnel has declined significantly in recent monitoring, while structural settling and cracks in surrounding areas have remained stable over the past five days, indicating overall conditions are improving. The Transport Ministry, State Railway of Thailand, and the contractor have held continuous meetings with tunnel engineering and underground construction experts to assess the situation, analyze causes, and develop comprehensive solutions while prioritizing safety standards for traffic resumption. Engineering experts confirmed that partial traffic reopening is feasible without affecting repairs and to provide public convenience, following five days of close monitoring with no additional settling and no signs of additional risk. However, officials ordered relevant agencies to continue close monitoring for two more days to ensure maximum safety before returning the partial traffic area to the public.

On July 17, 2025, police officers from Thalang Police Station, led by Phuket Provincial Police Commander Pol. Lt. Gen. Sinlert Sukum and Deputy Commander Pol. Col. Aknithi Darnpitthakasat, arrested 29-year-old Theepakorn (nickname Jang) on theft charges. He was apprehended at a rental room in Tambon Thepkrasattri, Thalang District, Phuket, and at Robinson Department Store in Thalang.

During a search, officers discovered a large quantity of stolen property including a white Honda PCX motorcycle with red license plates, clothing used in the crimes, over 140 pieces of men's and women's underwear, jewelry, necklaces, bracelets, earrings, wallets, national ID cards, car keys, motorcycle keys, collectible coins, and other valuable items. Police believe the items may be connected to multiple theft cases in the area.

The suspect and all recovered items have been turned over to Thalang Police Station for legal proceedings. Investigators are expanding the investigation to identify owners of the seized property and to determine connections to other theft cases in the district. Case information and details of individuals linked to the crimes have been entered into the police database for further legal action.

On July 17, Natural Resources and Environment Minister Suchart Choomklin rejected an appeal challenging an administrative order requiring the illegal occupants of protected forest in the Nakakerd mountain reserve near Nai Yang beach in Phuket to vacate and demolish 39 structures. The Forest Department director had issued the original order on June 18, giving occupants until July 9 to remove all buildings and leave the area. After the occupants filed an appeal, the minister upheld the Forest Department's decision and rejected their case, clearing the way for enforcement. Forest Department officials, working with local authorities and police, formally notified the occupants of the decision at the site. The occupants retain the right to challenge the decision in administrative court within 90 days of receiving notice.