In Pakistan, a top leader of a prominent political party in Balochistan was shot dead by unidentified gunmen on Thursday in the capital of the restive Pakistani province. <br/><br/>According to police sources in Karachi, Malik Naveed Dehwar, a leader of Balochistan National Party (BNP), and his guard were shot dead in Quetta city. Some unidentified gunmen opened fire at Dehwar's vehicle and fled from the spot.<br/><br/>A police official said no group has claimed responsibility for the target killings as yet.The BNP central leadership has condemned the attack and said it highlighted the law and order situation in the province.