Arrest in Pakistan `` a major blow for the Taliban , '' Asia-Pacific expert says . Mullah Abdul Ghani Baradar reportedly captured in Karachi , Pakistan . Score: 7 Taliban spokesman in Afghanistan denies that Baradar has been captured .
Arrest in Pakistan `` a major blow for the Taliban , '' Asia-Pacific expert says . Mullah Abdul Ghani Baradar reportedly captured in Karachi , Pakistan . Arrest signals Pakistani-U.S. cooperation , Sen. John Kerry says . Taliban spokesman in Afghanistan denies that Baradar has been captured .