Four people including a woman were killed and three others sustained wounds when a passenger van collided with a tractor-trolley on Faisalabad Road near Youngpur area of Okara on Wednesday, reported 24NewsHD TV. 

Three people also sustained injuries in the accident, two of them were in critical condition. The injured were rushed to a hospital for treatment.

The accident took place when a tractor-trolley, a passenger van and a truck collided with each other. Three men and a woman are among dead. 

Rescue officials shifted the dead and injured to hospital for treatment and other medico-legal formalities. 

Reporter Shahzad Khurram Khan