The Geylang Bahru family murders occurred in Singapore on 6 January 1979. All four children in the Tan family were found dead in their flat: they were hacked and slashed to death and their bodies were left piled on top of each other. The children ranged from 5 to 10 yearsof age at the time of death. Their parents, Tan Kuen Chai and Lee Mei Ying, were working at the time of the murders. The police interviewed over a hundred people who were possible suspects. However, the case remains unsolved.
Murders
At 6.35am, Tan Kuen Chai and Lee Mei Ying left for work. They operated a minibus service that transported students to school. The children, Tan Kok Peng, 10, Tan Kok Hin, 8, Tan Kok Soon, 6, and Tan Chin Nee, 5, had still been asleep at the time. At 7.10am, their mother phoned them three times to wake them up, but received no answer. She proceeded to ask a neighbour to help wake the children. The neighbour knocked on the door, but also received no reply. When the Tans returned home after 10am, Mei Ying found the bodies of her children in the bathroom. They had been left piled on top of each other in their t-shirts and underwear, with slash wounds on their heads. The right arm of Kok Peng, the oldest child, had been almost severed, while Chin Nee, the youngest child, had slash wounds on her face. The children were reported to have at least 20 slash wounds each.
Victims
The victims were Tan Kok Peng, 10, Tan Kok Hin, 8, Tan Kok Soon, 6, and Tan Chin Nee, 5. The three boys were students at Bendemeer RoadPrimary School, while Tan Chin Nee attended a nearby People's Association kindergarten.
Investigation
The police concluded that the murders had been planned beforehand and that the killer or killers had taken care to avoid leaving evidence. However, there were bloodstains in the kitchen sink and the killer or killers appeared to have cleaned themselves prior to leaving the flat. There was no evidence of forced entry, the flat had not been ransacked and no items were reported missing. The murder weapons, which are believed to have been a chopper and a dagger, were never found. The eldest son, Tan Kok Peng, is believed to have put up a fight with the killer, as several strands of long hair were found in his right hand. The investigation was conducted by the Criminal Investigation Department’sSpecial Investigation Section. They were unable to identify a motive but inferred that the murders were motivated by vengeance. The police also believed that the perpetrator had personal knowledge of the Tans and their circumstances, as they were seemingly aware that Mei Ying had undergone sterilisation after the birth of her last child: the Tans received a Chinese New Year card two weeks after the murder, depicting happy children playing together with the words “Now you can have no more offspring, ha-ha-ha” in Chinese. It was signed off as “the murderer”. The sender addressed the parents by their personal nicknames, “Ah Chai” and “Ah Eng”, further amplifying the theory that it was someone with close relations to or knowledge of the family.
Aftermath
The children were buried on 7 January 1979 at Choa Chu Kang Cemetery along with some of their belongings. Their parents subsequently ceased their minibus business and started working at a company that produced PVC materials. Five years after the incident, Lee Mei Ying managed to reverse the sterilisation that she underwent prior to the murder, and gave birth to a baby boy.