Kovan Double Murder Trial: Was a second knife used?

SPH Brightcove Video
The forensic pathologist who performed the autopsy on both victims, Mr Tan Boon Sin and his son Tan Chee Heong, thinks more than one knife was used in the Kovan murder case.

The forensic pathologist who performed the autopsy on both victims, Mr Tan Boon Sin and his son Tan Chee Heong, thinks more than one knife was used in the Kovan murder case.

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