Dozens more injured in attack a week after the end of a Taliban ceasfire.
Still refused to commit to Bilateral Security Agreement before year-end.
Opponents of U.S. drone strikes rough up drivers after party led by cricket star Imran Khan gets involved.
The Taliban have so far refused to talk directly with Karzai's government.
Apparent victims of the Taliban, which regularly targets state projects.
More than 1 million Afghans are addicts, living in squalor in its cities.
First leader not to come from the Mehsud tribe.
Former Russian ambassador reportedly in contact with the group.
Decision made at meeting attended by Karzai, the U.K.'s David Cameron and Pakistan's Nawaz Sharif.
Arsallah Jamal was a close confidant and adviser to President Karzai.
