At least four people were killed after a truck collided with a car in Zhunyi City, southwest China’s Guizhou Province, Thursday morning. The accident happened early morning on the Pingzhuang Avenue of the city, China’s News Agency (Xinhua) reported. Traffic police, staff from the municipal work safety and fire departments have arrived at the site . An ad-hoc panel is now probing into the causes of the collision which victims are expected to increae.