QUETTA: A time bomb exploded in a crowded market in the Baloch capital on Monday, injuring two policemen and three civilians, police said. The "low-intensity" device blew up in a shop in Quetta's crowded Meezan Chowk market, police official Manzoor Bhatti told Agence France Presse. One policeman from the Frontier Constabulary was seriously injured while the other victims had light shrapnel wounds and were being treated at a government hospital, he said. Police said a suspect had been arrested. No one claimed responsibility for the blast.