A Pakistani motorcyclist rides past a huge mobile digital screen on a truck showing video clips of former slain Pakistani premier Benazir Bhutto during an election campaign by Pakistan Peoples Party (PPP) at a roadside in Islamabad, on May 3, 2013. A candidate running for parliament in next week's historic Pakistani election was shot dead on Friday along with his three-year-old son after praying in a mosque in Karachi, police said. It is the first time that a national assembly candidate has been killed in Pakistan's election campaign.
Relatives and supporters gather in front of the bodies of slain election candidate, Saddiq Zaman Khattack (top) and his younger son, Naseer Khattack 6, at a hospital mortuary in Karachi on May 3, 2013 following a gunmen attack. Zulfiqar, Pakistan's main state prosecutor in the 2007 murder of former prime minister Benazir Bhutto and the 2008 Mumbai attacks was shot dead in Islamabad en route to court, police said.
Pakistani journalists chat with a doctor (3R) after he examined the dead body of state prosecutor Chaudhry Zulfiqar at a hospital in Islamabad on May 3, 2013. Zulfiqar, Pakistan's main state prosecutor in the 2007 murder of former prime minister Benazir Bhutto and the 2008 Mumbai attacks was shot dead in Islamabad en route to court, police said.
Qamar Abass (R), son of Pakistan state prosecutor Chaudhry Zulfiqar is comforted after the killing of Chaudhry Zulfiqar at a hospital in Islamabad on May 3, 2013. Zulfiqar, Pakistan's main state prosecutor in the 2007 murder of former prime minister Benazir Bhutto and the 2008 Mumbai attacks was shot dead in Islamabad en route to court, police said.
Brother of Pakistani prosecutor Chaudhry Zulfikar, center wearing glasses, who was assassinated hours earlier, mourns next to an ambulance carrying the body of Zulfikar outside his residence in Islamabad, Pakistan, Friday, May 3, 2013. Gunmen killed Pakistan's lead prosecutor investigating the assassination of former prime minister Benazir Bhutto as he drove to court in the capital on Friday, throwing the case that also involves former ruler Pervez Musharraf into disarray.
A man comforts the brother of Pakistani prosecutor Chaudhry Zulfikar who was assassinated hours earlier, outside his residence in Islamabad, Pakistan, Friday, May 3, 2013. Gunmen killed Pakistan's lead prosecutor investigating the assassination of former prime minister Benazir Bhutto as he drove to court in the capital on Friday, throwing the case that also involves former ruler Pervez Musharraf into disarray.