Three Years After the Tragedy: Tangmo Nida’s Death Sparks Ongoing Controversy
Three years after the tragic death of Thai actress Nida “Tangmo” Patcharaveerapong, known for her role in The Fallen Leaf, the announcement of the final verdict in her case has reignited a firestorm of emotion and debate across Thailand and beyond. On May 23, 2025, the Nonthaburi Provincial Court delivered its ruling, concluding a case that has gripped the nation since February 24, 2022, when Tangmo fell from a speedboat into the Chao Phraya River and drowned. The verdict, which saw all involved parties released, has sparked outrage, disbelief, and renewed calls for justice, as fans and critics alike take to social media to voice their reactions. Tangmo’s death, once a heartbreaking mystery, remains a polarizing topic, with new evidence and public pressure keeping the case alive in the collective consciousness.
The Night That Shocked Thailand
Tangmo Nida, a beloved actress, model, and television host, was a household name in Thailand, celebrated for her roles in dramas like The Fallen Leaf and Bangkok Love Stories: Innocence. On the evening of February 24, 2022, she was aboard a speedboat on the Chao Phraya River with five companions, including her manager, the boat’s owner, Tanupat “Por” Lerttaweewit, and the driver, Phaiboon “Robert” Trikanjananun. According to initial reports, Tangmo fell from the rear of the boat around 10:40 p.m. while attempting to relieve herself, as the boat’s toilet was reportedly broken. She was not wearing a life jacket, allegedly because she was posing for photos. Despite a 38-hour search, her body was found by her brother, Dayos Detjob, on February 26, approximately one kilometer from the Rama VII Bridge in Nonthaburi province.

An autopsy conducted at the Institute of Forensic Medicine revealed sand in Tangmo’s lungs, confirming she was still breathing when she entered the water, and a deep cut on her left leg, possibly from the boat’s propeller. The official cause of death was drowning, but the circumstances—combined with the lack of a life jacket and the questionable actions of her companions—raised suspicions of foul play. Tangmo’s mother, Panida Sirayutthayothin, publicly expressed doubts, stating, “Someone might not have been pleased Tangmo was there.”
The Investigation and Initial Charges
The investigation that followed was fraught with inconsistencies. The speedboat’s owner and driver faced charges of negligence causing death and operating an unauthorized vessel, as the boat’s license had expired. All five companions were questioned, with some undergoing lie detector tests and reenacting the events of the night. However, conflicting statements and a lack of clear evidence led to widespread speculation. Some reports suggested Tangmo’s manager claimed she was holding onto a friend’s legs when she fell, while others questioned why no one immediately sought help from the nearest pier.
Public skepticism grew as details emerged. The boat’s late-night journey, the absence of lighting, and the deep wound on Tangmo’s leg fueled conspiracy theories, with some believing she may have been pushed or otherwise harmed. Tangmo’s mother and fans demanded a thorough investigation, suspecting the actress’s high profile made her a target. Despite these concerns, police initially concluded the death was accidental, a finding that satisfied few.
The 2025 Verdict and Public Outrage
Fast forward to May 23, 2025, when the Nonthaburi Provincial Court announced its final ruling. According to Thai media outlet Thairath, all individuals involved in the case were released, with the court citing insufficient evidence to convict them of anything beyond minor charges related to the boat’s operation. The decision stunned Tangmo’s family, fans, and much of the Thai public, who had hoped for accountability after years of uncertainty. Panida Sirayutthayothin, Tangmo’s mother, attended the hearing alongside lawyer Decha Kittiwitthayanan, visibly distraught as the verdict was read.

The ruling triggered an immediate backlash on social media platforms like X, where hashtags like #JusticeForTangmo and #TheFallenLeaf trended. Fans expressed grief and anger, with one user posting, “How can they let everyone walk free when so many questions remain unanswered?” Others criticized the Thai justice system, accusing it of favoritism toward the wealthy and connected. The case’s high profile, coupled with Tangmo’s status as a beloved celebrity with 1.6 million Instagram followers, amplified the public’s emotional investment.
New Evidence and Calls for Re-Investigation
Adding fuel to the fire, Thai media reported in early 2025 that new evidence had prompted a re-examination of the case. While specifics remain scarce, sources suggest that inconsistencies in witness testimonies and previously overlooked forensic details prompted calls for the Department of Special Investigation (DSI) to treat the case as a “special case.” Prominent figure Nawat Itsaragrisil, a Thai entertainment mogul, publicly demanded a reinvestigation, arguing that the actress’s death had left too many questions unanswered. His involvement, along with petitions from fans, reignited public interest, with many hoping for a breakthrough that would deliver justice.
The emergence of this evidence has kept the case in the spotlight, with Thai showbiz still reeling from the tragedy. Posts on X reflect the public’s frustration, with users sharing clips from The Fallen Leaf and tributes to Tangmo’s vibrant career. One fan wrote, “Tangmo deserved better. Her smile lit up the screen, and now her case is a shadow over Thailand’s justice system.”

A Legacy Marred by Controversy
Tangmo Nida’s death at 37 was a devastating loss for Thailand’s entertainment industry and her fans across Asia, particularly in China, where The Fallen Leaf had a massive following. Her final Instagram post, captioned “The sun (is) set to rise again,” now carries a haunting poignancy. The controversy surrounding her case has raised broader questions about accountability, privilege, and the treatment of high-profile cases in Thailand.
As the public continues to demand answers, the 2025 verdict has only deepened the sense of injustice. For many, Tangmo’s story is not just about a tragic accident but a symbol of systemic failures. The wave of emotion sweeping social media reflects a collective refusal to let her memory fade. Whether through new evidence or persistent advocacy, the fight for justice for Tangmo Nida remains alive, a testament to her enduring impact as an actress and the unresolved pain of a nation mourning its fallen star.