Four people were killed and two became seriously injured when their car collided with a tree on Motorway near Chakwal due to over-speeding in wee hours of Friday. The incident occurred near Dharab Bridge at Balkasar Interchange on Motorway as driver of the car lost control of the vehicle and crashed it into a tree. The ill-fated car was going to Lahore from Islamabad. The deceased were identified as Atif aged 19, Ismatullah 24, Raza Ali 35, and Rizwan 30 while Irfan 22 and Fahim, 29, received critical injuries in the accident. All the victims belonged to Larkana. Soon after receiving the report of the incident, Rescue 1122 team reached the spot and shifted the dead and injured persons to Trauma Center Kalar Kahar. Further investigation was underway.