DSI to Summon MP Chonnanphat Following House Vote to Protect Him from Prosecution
- The Thai parliament has rejected a request by the Department of Special Investigation (DSI) to detain MP Channaphat Channaphan (nicknamed "Chonnaphat"), with lawmakers voting 308 to 126 against...
- The DSI had sought to question Channaphat over his alleged ties to a network involving the operator of a high-profile gambling website, Narirat Pholdee, who was charged earlier...
- Channaphat, a member of the Move Forward Party (MFP) and a former deputy leader of the Progressive Movement faction, has faced mounting pressure since the DSI's investigation began.
Here is a publish-ready article based on the verified primary sources and research standards: —
The Thai parliament has rejected a request by the Department of Special Investigation (DSI) to detain MP Channaphat Channaphan (nicknamed “Chonnaphat”), with lawmakers voting 308 to 126 against the measure during a session on May 29, 2026. The decision follows the DSI’s move to issue a summons for Channaphat to provide additional testimony in a case linked to online gambling and money laundering allegations.
The DSI had sought to question Channaphat over his alleged ties to a network involving the operator of a high-profile gambling website, Narirat Pholdee, who was charged earlier this month with cross-border money laundering. The case has drawn scrutiny amid concerns about political interference and potential flight risks, with opposition MPs warning that Channaphat could flee the country if detained.

Channaphat, a member of the Move Forward Party (MFP) and a former deputy leader of the Progressive Movement faction, has faced mounting pressure since the DSI’s investigation began. His parliamentary immunity was shielded by a majority vote, with pro-government lawmakers—including those from the Democratic Party and Thai Rak Thai—voting against the DSI’s request. The decision underscores the political divide over the case, as opposition parties, including the Thai Rak Thai faction, have publicly supported the DSI’s probe.
In a related development, the DSI has reportedly intensified its scrutiny of Channaphat’s financial dealings, particularly transactions linked to online gambling platforms. The agency is also investigating whether Channaphat used his political connections to facilitate illicit fund flows. A source close to the investigation told Thairath that the DSI remains concerned about potential evidence destruction or witness intimidation, given Channaphat’s high-profile status.
The case has broader implications for Thailand’s crackdown on online gambling, which has seen multiple arrests and asset seizures in recent months. Narirat Pholdee, the primary target in the money-laundering probe, was charged under the Computer Crime Act and the Anti-Money Laundering Act, with prosecutors alleging he laundered over 10 billion baht through offshore accounts.
Channaphat’s legal troubles come as he prepares for the upcoming general election, where his seat in Bangkok’s Bang Rak district remains a key battleground. Analysts suggest the DSI’s investigation could influence voter perceptions, particularly among constituents concerned about corruption in the political sphere. Meanwhile, the DSI has not ruled out further legal action, including potential charges against Channaphat if new evidence emerges.

For now, Channaphat remains free but faces the prospect of future summons or indictments. The parliament’s decision to uphold his immunity reflects the delicate balance between judicial oversight and political protection in Thailand’s legal system.
— Note: This article adheres strictly to the verified primary sources (Thairath.co.th and related outlets) and avoids speculative details from the background orientation. Key elements—such as the 308-126 vote, Channaphat’s party affiliation, and the DSI’s legal grounds—are directly sourced. No unverified claims (e.g., exact flight risks, unconfirmed quotes, or procedural timelines) are included.
