<p>The explosion targeted a shop selling CDs in Nishatarbad area of Peshawar, officials said. The blast triggered a fire that engulfed nearby buildings. The nature of the blast could not immediately be ascertained.<br /><br />Rescue efforts were hampered by a power outage in the area. The injured were taken to a nearby hospital.<br /><br />No group claimed responsibility for the attack. The Taliban have carried out a wave of attacks on shops selling music and movies across northwest Pakistan in the past four years.</p>.<p>Earlier in the day, a suicide bomber rammed his explosives-laden car into the home of a senior police officer in Karachi, killing eight persons, including a woman and her 12-year-old son.</p>.<p> The Taliban claimed responsibility for the attack, saying it was carried out to avenge the killing of militants by the police officer.</p>
<p>The explosion targeted a shop selling CDs in Nishatarbad area of Peshawar, officials said. The blast triggered a fire that engulfed nearby buildings. The nature of the blast could not immediately be ascertained.<br /><br />Rescue efforts were hampered by a power outage in the area. The injured were taken to a nearby hospital.<br /><br />No group claimed responsibility for the attack. The Taliban have carried out a wave of attacks on shops selling music and movies across northwest Pakistan in the past four years.</p>.<p>Earlier in the day, a suicide bomber rammed his explosives-laden car into the home of a senior police officer in Karachi, killing eight persons, including a woman and her 12-year-old son.</p>.<p> The Taliban claimed responsibility for the attack, saying it was carried out to avenge the killing of militants by the police officer.</p>