Central Narcotic Bureau Singapore arrested one male and one female suspected drug traffickers from Tampines Street 83 and seized several drugs including a car.
Cash, handbags, watches, jewellery and many more items were seized from official PM house and office, as well as Najib's Kuala Lumpur house and from three units in Pavilion.
The police arrested the Myanmar maid from outside the residential unit at Block 791 Choa Chu Kang North 6, where she allegedly killed the 70-year-old woman.
Singapore police division conducted an operation in several massage parlours and public entertainment outlets and found women were working without valid work permits.