Bodies of a man, his wife and two children were found from a locked house in Kotri Site area of Jamshoro, reported 24NewsHD TV channel on Tuesday.
According to police, bodies of husband and wife and two children are three to four days old and the victims were stabbed to death.
On information from neighbors, the door of the house was broken and the bodies were taken out.
The deceased husband and wife and children are said to belong to Balochistan.
Reporter: M Hassan