Tahir, a Lahore police constable, has been under treatment at Jinnah hospital after being critically injured in Wednesday’s bomb blast in Lahore.One of his pictures went viral on social media. The policeman was severely injured but he appeared to be oblivious to his wounds.He has been on ventilator since he was taken to the hospital.Tahir is the sole breadwinner of the family, his mother told SAMAA TV, requesting people to pray for her son.“We can’t live without him,” his wife said. “We need him and we have no one to take care of us.”The policeman has two young daughters and a son.