A relative of the victims said that they were killed due to a family enmity.
The police on an information arrived at the house and found bodies of two men and two women.
The police had to break open the main door to enter the house.The bodies were shifted to Haripur District Hospital. Police said that the victims had been shot dead in the small hours of Monday.
Investigations revealed that some guests were present in the house on Sunday night and police officials suspect that the guests are involved
in the crime.
Police have begun their search for the unidentified guests.
A relative of the victims said that they were killed due to a family enmity. He said the head of the family, Muhammad Amin, is currently in jail in Afghanistan. According to media reports, the murdered people were persian speaking Afghan refugees.
