Police are on the hunt for the sender of a parcel received by a woman which contained a note threatening to burn her house, splash acid and cause injuries to her, her family and friends at Kampung Saim in Klang last Monday.

North Klang Police deputy chief Mohd Khairi Shafie said the parcel also contained an object resembling an amputated hand smeared in blood-like red paint.

He said the 29-year-old woman, who is a...