Former chief justice of Pakistan Saqib Nisar’s residence in Lahore came under a grenade attack on Wednesday evening in which two policemen suffered injuries, police said. “My family members and I were sitting in the drawing room when a powerful blast jolted the house. When I rushed to the garage two policemen who were on guard were lying injured. They told me that unidentified men threw a grenade in the garage and fled,” Nisar told a private TV channel by phone.Former chief justice of Pakistan Saqib Nisar’s residence in Lahore came under a grenade attack on Wednesday evening in which two policemen suffered injuries, police said. “My family members and I were sitting in the drawing room when a powerful blast jolted the house. When I rushed to the garage two policemen who were on guard were lying injured. They told me that unidentified men threw a grenade in the garage and fled,” Nisar told a private TV channel by phone.