Hearing On 29 January 2001, 26-year-old Khwan-On Natthaphon stood trial at the
High Court for the murder of Ong Huay Dee in June 2000. He was represented by N K Rajah and S Balamurugan, while the prosecution was led by Christina Koh and Kan Shuk Weng. The trial was presided by Justice M P H Rubin. Coincidentally, Justice Rubin was the same judge who sent three armed robbers to the gallows for murdering another taxi driver
Koh Ngiap Yong, who died two months after Ong was killed. According to Khwan-On's confession, he parted ways with a friend at
Golden Mile Complex and hailed Ong's taxi at 11.30pm on 14 June 2000, hours before he killed Ong. Khwan-On said he originally asked Ong to drive him to
Lorong Halus, but later changed the destination to another area in
Pasir Ris (where Lorong Halus is also located). When reaching a forested area at Pasir Ris, Khwan-On took out his metal hammer and bludgeoned Ong on the head several times from behind, resulting in the death of 65-year-old Ong Huay Dee from these head injuries. Khwan-On also confessed that he took away Ong's mobile phone and stole his wallet, which contained S$60 in cash, but Khwan-On maintained that he never meant to kill Ong despite having caused the fatal injuries. Dr Douglas Kong Sim Guan, the defence's psychiatrist, testified on Khwan-On's behalf that he was suffering from
major depressive disorder. Dr Kong stated that based on Khwan-On's account, he had been losing concentration in his work a month before the murder of Ong, and also suffered from constant headaches and insomnia, and turned to alcohol. Dr Kong therefore identified these possible symptoms as those of depression, and the condition was severe enough to cause Khwan-On to not have a full knowledge of what he was doing at the time of the killing, and had impaired his judgement and perception, and the injuries were inflicted by the defendant under a dazed and dissociative state, in addition to Khwan-On's suicidal attempt while in remand. These above explanations formed the basis for Khwan-On's defence of
diminished responsibility.
Verdict On 10 August 2001, after a trial lasting 22 days, Justice M P H Rubin delivered his verdict. In his judgement, Justice Rubin found that Khwan-On did not suffer from diminished responsibility at the time of the killing. He also found that Khwan-On was in full control of his mental faculties when committing the crime, and he intentionally inflicted the fatal head injuries in furtherance of his intention to commit armed robbery, such that the injuries caused were in the ordinary course of nature to cause death, and that Khwan-On never done so in a dazed and dissociative state, and fully conscious of his actions. The judge also rejected Dr Kong's diagnosis and instead accepted Dr Tan's medical report, since the defence never provided evidence to substantiate Khwan-On's prior medical history and Dr Tan's evidence was more reliable and credible. Justice Rubin described Khwan-On's other defence of having no intent to commit murder as a "plainly unsustainable" defence, and hence, the judge concluded that the murder of Ong Huay Dee was carried out in a "cold-blooded manner", and it was not the result of a person acting under an abnormality of the mind. Ong's children were present at the courtroom to hear the sentence. One of Ong's sons and eldest daughter broke down during the hearing. Ong's 50-year-old eldest daughter Ong Choon Hwa stated that justice was served, but the outcome cannot bring her "healthy and jovial" father back and they still missed their father. Ong's children reportedly went to a Kong Meng San columbarium to pay respects to their father after the end of the trial. One of Ong's daughter-in-laws, a 45-year-old whose maiden surname was Yong, said that after they went to pay respects and brought the news of Khwan-On's death sentence to her late father-in-law, she hoped her late father-in-law would rest in peace, and stated that the killer should pay for what he did. Ong's 47-year-old eldest son Ong Khay Choong also stated he and the other family members were sympathetic towards Khwan-On's family since they would lose him to the gallows, and they knew the feeling of losing a loved one. He also said he hoped this would be a reminder for other foreigners who came to Singapore to work, reminding them to not resort to crimes like murder for easy money. ==Appeal==