High Court imposes harsher sentence on ex-convict after he molested a 13-year-old girl in his store, citing public safety concerns.
A 54-year-old Singaporean pet shop owner, Toh Lam Seng, has been sentenced to seven years of preventive detention after molesting a 13-year-old girl in his store—less than two years after his release from prison for a previous rape conviction. The High Court handed down the harsher sentence on June 30, 2025, following appeals from both the defendant and the prosecution.
Molestation Incident at Pet Shop

The incident occurred on June 22, 2020, when the young victim visited Toh’s pet shop to buy powder for her hamster’s skin condition. Toh lured her with an offer to see a new baby hamster. While she was seated and holding the animal, he touched her inappropriately on her knees, shoulders, chest, and inner thighs. The victim later confided in friends and a teacher, leading to a police report.
High Court Cites Persistent Risk
Toh, who had previously served a 16-year sentence and received 10 strokes of the cane for raping a 14-year-old girl he met at the same shop, initially received five years of corrective training from the district court. However, the prosecution argued that this was insufficient, given his extensive criminal history and high risk of reoffending. The High Court agreed, stating that Toh’s repeated targeting of underage girls and lack of remorse made him a continued threat to society.
“Given the appellant’s lack of remorse and high risk of sexual reoffending – particularly against underaged female victims – he constitutes a clear danger to society. It is therefore expedient for preventive detention to be imposed in order to protect the public,” the High Court judge stated.
Understanding Preventive Detention in Singapore
Preventive detention is a severe sentence reserved for habitual offenders who pose a significant risk to public safety. It involves confinement for a minimum of seven years and can extend up to 20 years, with the primary aim of protecting society from recalcitrant criminals. Unlike corrective or reformative training, which focus on rehabilitation, preventive detention is imposed when reformation is deemed unrealistic.
Court Rejects Claims of Rehabilitation
The High Court found that Toh’s history of violent and sexual offences over three decades, including robbery, rioting, and multiple sexual crimes against minors, demonstrated a persistent disregard for the law. Reports indicated a high risk of reoffending, and the court concluded that previous lengthy jail terms had failed to deter or reform him.
Victim’s Credibility Upheld
During the trial, Toh challenged the victim’s credibility, citing inconsistencies and delayed reporting, including a late allegation of digital penetration. Both the district and High Court judges found that while some aspects of her testimony were unreliable, her overall credibility remained intact, and the outrage of modesty charge was proven beyond reasonable doubt.
Broader Impact

This case underscores Singapore’s zero-tolerance approach to sexual offences against minors and the judiciary’s willingness to prioritize public safety over rehabilitation for repeat offenders. The High Court’s decision sends a strong message about the consequences of recidivism, especially for crimes involving vulnerable victims. For both Indonesians and Singaporeans, it highlights the importance of vigilance in protecting children and the effectiveness of Singapore’s legal system in addressing habitual sexual offenders.
The sentencing of Toh Lam Seng to seven years of preventive detention marks a decisive stand by Singapore’s judiciary against repeat sexual offenders, particularly those who target minors. This case highlights the nation’s commitment to safeguarding vulnerable individuals and prioritizing public safety over rehabilitation when warranted. The High Court’s ruling not only delivers justice for the victim but also serves as a warning to habitual offenders that persistent criminal behavior will be met with severe consequences. For communities in both Singapore and Indonesia, the outcome underscores the importance of vigilance, robust legal frameworks, and the collective responsibility to protect children from harm.
Sources: Mothership (2025) , The New Paper (2025)
Keywords: Singapore Pet Shop, Preventive Detention, Child Molestation, High Court, Repeat Offender, Sentencing











