Police are seeking information on the murder of a woman whose body was found in the washroom of a flat in Sau Mau Ping on February 2.

Around 3.45pm on Wednesday, a 20-year-old man called Police, claiming his 67-year-old father had attacked him as he opened the door of his home in Lee Cheung House, Shun Lee Estate.

His father fled the flat, and a woman's body was found in the washroom. She was certified dead at the scene.

The son was sent to United Christian Hospital. The woman's identity is yet to be confirmed.

The 67-year-old man is 1.75 metres tall, fat and has short grey hair. He was wearing a light-coloured jacket, a dark-coloured t-shirt with long sleeves and stripes on the chest, dark trousers and dark shoes.

Anyone with information on his whereabouts should call Police on 2767 1482 or 2797 4269.