Pakistani prisoner Sanaullaha, who was attacked by an inmate in Jammu's Kot Bhalwal jail, died in a Chandigarh hospital today. He is being shifted from the PGI Chandigarh to the airport from where he would be airlifted to Pakistan. Sanaullah Ranjay passed away at 5.30 am. His post-mortem will be done in a government hospital. Sources say that he had suffered a kidney failure on Wednesday and was in critical condition.