The intersection of celebrity culture and the judicial system in Indonesia has once again drawn intense public interest, centering on young recording artist Betrand Peto, widely known by his nickname Onyo. The adopted son of prominent entertainer Ruben Onsu recently found himself navigating a complex web of legal entanglements at the Jakarta Metropolitan Police (Polda Metro Jaya). On Monday, September 21, 2026, Betrand appeared before law enforcement authorities for an extensive questioning session. Rather than sitting as a defendant or a primary suspect, the popular young singer was summoned in the capacity of a key witness in an ongoing investigation concerning an alleged assault.
This latest development adds another layer to a tumultuous period for the young artist, who is simultaneously attempting to manage his burgeoning entertainment career while addressing serious legal challenges on multiple fronts. As details emerge from police headquarters, media outlets and legal analysts are closely monitoring how these parallel investigations will unfold, casting a spotlight on the responsibilities and vulnerabilities of young public figures caught in high-profile disputes.
Chronology of the Assault Investigation
The proceedings on September 21, 2026, stemmed from a formal criminal complaint filed earlier in the month. In mid-September 2026, an individual identified as Winda Hatami Aghdan lodged an official police report at Polda Metro Jaya regarding an alleged incident of physical assault. The primary target of Winda’s complaint is an individual whose initials have been released as DYP.
While Betrand Peto is not named as a suspect or a defendant in Winda’s report, investigators determined that his firsthand testimony was crucial to establishing the facts surrounding the case. Consequently, formal summons were issued, requiring the young performer to present himself at the police station to provide a comprehensive statement.
Arriving at Polda Metro Jaya under the watchful eye of media crews, Betrand underwent hours of intensive questioning. According to law enforcement spokespersons, the interrogation was thorough, reflecting the necessity of mapping out the exact sequence of events that transpired between the principal parties involved in the alleged altercation.
Official Police Confirmation and Statements
The presence of the high-profile celebrity at the Jakarta police headquarters quickly generated widespread media speculation, prompting an official response from law enforcement to manage public perception and verify the nature of his visit.
AKBP Onkoseno, serving as the Head of the Sub-Division of Public Information (Kasubbid Penmas) for Polda Metro Jaya, stepped forward to clarify Betrand’s legal status in the matter. In an official briefing to reporters, Onkoseno confirmed both the existence of the primary complaint and the rationale behind Betrand’s summons.

"The complainant, Winda, filed a report regarding an alleged assault, naming an individual with the initials DYP as the respondent. As for Brother BP [Betrand Peto], he attended the examination strictly in the capacity of a witness," Onkoseno stated to the press.
The police representative emphasized that investigative protocols require all potential witnesses, regardless of their public status, to cooperate fully when summoned to ensure a transparent judicial process. Law enforcement officials noted that Betrand cooperated throughout the hours-long session, answering dozens of questions directed by the examining detectives.
The Second Legal Front: Sexual Violence Allegations
While Betrand’s involvement in the assault case is strictly that of a witness, his name has simultaneously been linked to a far more sensitive and potentially damaging legal proceeding. In a separate and unrelated matter, Betrand faces a formal police report filed by a female complainant identified by the initials ANW.
The complaint, officially registered at Polda Metro Jaya on September 12, 2026, centers on allegations of public misconduct and potential sexual violence. According to preliminary case details, the incident in question allegedly took place at an upscale nightclub located within the exclusive SCBD (Sudirman Central Business District) commercial hub in South Jakarta.
The inclusion of these allegations has significantly escalated the media scrutiny surrounding the young singer. Unlike the assault case where he serves purely as an outside observer and witness, Betrand’s legal team and representatives have had to mount a defense against the implications of the ANW complaint, vehemently denying any wrongdoing while awaiting the formal progression of the investigative file.
Progress and Investigative Steps in the ANW Case
As the investigation into the SCBD nightclub incident continues, legal representatives for the complainant have provided updates regarding the collection of physical and testimonial evidence. Thulus, the attorney representing the complainant ANW, recently outlined the current phase of the police inquiry.
Speaking to journalists, Thulus highlighted the proactive approach taken by the investigative unit assigned to the case. He noted that within a relatively short timeframe, detectives have already summoned and interrogated a minimum of four distinct witnesses to corroborate the timeline and circumstances of the alleged evening.
"We deeply appreciate the proactive stance taken by the investigators handling this file," Thulus remarked during a media briefing. "The results of the official forensic medical examination, commonly known as a visum, alongside the formal crime scene investigation [olah TKP] currently being finalized, will be fundamentally important. These pieces of evidence are critical in constructing the legal framework of this case clearly and objectively."

The emphasis on forensic evidence underscores the seriousness with which law enforcement is treating the allegations. Investigators are relying on medical documentation, security footage from the SCBD venue, and witness statements to determine whether formal charges will be advanced against any individual.
Public Relations and Legal Counter-Strategies
The simultaneous management of two separate high-profile police cases presents a formidable challenge for any public figure, let alone a young entertainer navigating the complexities of early adulthood in the public eye. Betrand Peto, who rose to prominence under the mentorship and adoption of celebrity couple Ruben Onsu and Sarwendah, has historically enjoyed a largely positive public image centered on his musical talents and familial bonds.
However, the juxtaposition of these concurrent investigations has tested the crisis management capabilities of his management team. While the assault case requires him to fulfill civic duties as a cooperative witness, the allegations brought forward by ANW necessitate a more defensive and strategic legal posture.
Representatives close to the singer have maintained that all accusations of sexual misconduct are baseless, urging the public and media outlets to respect the presumption of innocence while the legal process runs its course. Legal analysts point out that in high-profile cases involving celebrities, public opinion often crystallizes long before formal judicial verdicts are reached, making transparent communication and adherence to legal protocols essential for protecting the subject’s long-term career viability.
Broader Implications for Celebrity Accountability in Indonesia
The legal troubles facing Betrand Peto reflect a broader trend within the Indonesian entertainment industry, where the private actions of public figures—particularly younger artists transitioning into independent adult social circles—are subjected to intense legal and digital scrutiny.
In recent years, Indonesian law enforcement has demonstrated an increased willingness to process complaints involving public personalities, driven in part by stricter legal frameworks regarding harassment, assault, and digital defamation. The active pursuit of both the assault investigation involving DYP and the sensitive allegations involving ANW demonstrates that celebrity status does not exempt individuals from standard investigative procedures.
For Betrand, the coming weeks will prove critical. The completion of the forensic visum reports and the subsequent evaluation by the public prosecutor’s office will determine whether the allegations concerning the SCBD incident will advance to a formal trial phase, or whether insufficient evidence will lead to a dismissal. Concurrently, his testimony in the assault case is expected to conclude his direct obligations in that specific inquiry, provided no new evidence alters his status.
As the judicial machinery grinds forward, the case serves as a cautionary tale regarding the unpredictable nature of nightlife environments, the responsibilities of public visibility, and the rigorous demands of the Indonesian legal system as it seeks to resolve complex disputes in the public eye.
Socio Today


