An unidentified person stress pass in a house and stabbed three persons including 2 women in Nashtar colony, Lahore on Friday.
According to police sources, Malika Shahzadi made love marriage with Ahmad three years back and have a daughter one year old.
There were clashes between the couple.
It is being suspected that Ahmad killed his wife, mother-in-law and brother-in-law and fled after taking his one-year-old daughter.
The dead bodies have been shifted to mortuary while the police has filed case and started to probe into the matter.