Premier responds to opposition’s criticism, but does not say who ordered the crackdown.
Public Accounts Committee seeks details of weapons illegally issued in the names of parliamentarians.
Latif Khosa says situation in Sindh metropolis affects the country
PPP leader offers option of Karachi and Greater Karachi.
Geo TV news reporter Wali Khan Babar's alleged killer says he had no reason to murder him.
Witnesses say attackers fled on foot after motorcycle skidded.
Young political activists have paid the price of ethnic violence.
Ban on pillion riding extended for another seven days due to the rising number of target killings.
Petitioner says 763 political activists were killed in city last year.
Mounting tensions between ethnic groups and political rivalries have left Karachi haunted by violence.