SINGAPORE - The man who allegedly murdered his Yishun neighbour, a mother of two young children, was taken back to the scene on Oct 6.

Koh Ah Hwee, 66, is accused of killing Vietnamese national Nguyen Phuong Tra outside a unit on the sixth floor of Block 323 Yishun Central on Sept 24.

The 30-year-old victim was stabbed during the attack.

On Oct 6, Koh was taken back to the block by the police.

He arrived in a black van at about 10am escorted by several officers in plainclothes.

Koh, who was clad in a red top and blue shorts, was in restraints as he was led to his unit on the fifth floor.

After almost an hour, he was taken to the corridor on the sixth floor where the attack allegedly happened.

He was seen nodding as officers spoke to him.

Koh was taken away in the van at around 11.25am.

Residents previously said the victim and her husband were