The deceased have been identified as 25-year-old Samar, 55-year-old Romila, 30-year-old Mehr, and six-year-old Aoun Ali.

The driver, Amir Qasim, was found unconscious and has been shifted to the hospital. The investigation into the incident is ongoing.

The ill-fated family was a resident of McLeod Road, Lahore, and was traveling from Lahore to Islamabad in car number LEF 7339.

The bodies have been shifted to Tehsil Headquarters Hospital (THQ Hospital).

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The rescue sources say the cause of death of the 4 car occupants is still unknown, and the possibility of poisoning or food poisoning is being investigated as the cause of the mysterious deaths.