At least four persons including three women were killed and 18 others injured in collision between two vehicles due to fog here on Wednesday.

Rescue sources said that a Narowal bound bus carrying devotees collided head-on with a truck at Kala Khatai road, Fateh Riyan Stop near Muridke due to poor visibility caused by foggy weather.

As a result of accident four persons including three women identified as Sadia Bibi, Rukhsana Bibi and Muhammad Bibi were killed on the spot while 18 others including seven women sustained injuries.

The injured were shifted to local hospital where nine people with serious wounds were referred to Mayo Hospital Lahore and according to hospital sources condition of several persons was serious and it was feared that death toll could rise further.

Police said that the deceased and injured belonged to Pind Zafarwal and they were returning after attending Urs at Walton Road Lahore when they met with the tragic incident.