Unidentified armed shooters opened fire and killed two people, one of whom was a police officer in the area of Shahpur Police Station, according to sources.
Two more people were hurt in the attack and were taken to Lady Reading Hospital to get help.
When the police arrived at the scene, they gathered evidence and began their investigation.
More research will determine if the attack was motivated by personal animosity, police said.
Earlier, they opened fire out of anger in Gujrat, Punjab, killing at least six people.
According to the police, shots in a car near Dinga Khurd killed the victims. The dead have been named as Zahid Nazim, Mubashir, Zamir, Javed, Rukhsar, and someone else who has not been named.
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Initial investigations indicate that the suspects shot at their opponents because they had a long-running personal feud. Police rushed to the scene of the crime after it happened.
A shootout between two groups in Kandhkot earlier injured 14 people and killed 9.
Police say that nine people were killed in Kandhkot when members of the Jagirani and Chachar groups opened fire at each other because they had been fighting for a long time.
Shah Murad Chachar, Hazroor Bakhsh, Abdul Khaliq, Shahzad, Hamid, Manzoor, Shaaban, and Allah Wario Chachar were among the people who died.
