Two prisoners, escorted by two policemen in the van, were being taken to the district jail from Jewar court after a hearing this afternoon when the accident took place.
Undertrials Zahid, a resident of Jewar, and Jaiveer, a resident of Rabupura, were in the van. Zahid escaped unhurt in the accident.
They were escorted by head constable Ravinder Singh and constable Inderjit Singh.
The injured were admitted to a hospital, police said.