Forty people including the victims were on their way to pay obeisance at Gurdwara Baba Budha Sahib when the tractor trolley they were travelling in collided head on with the truck coming from opposite direction, police said.
The deceased were identified as Prabhjit Kaur (40) Amandeep Kaur (16) Sukhjinder Kaur(17) Sukhwider Kaur(16) and Harbhjan Singh (55).