From the Telegraph:
The mountainous region of Pakistan where al-Qa'eda's core leaders are believed to have regrouped is so riven by tribal conflict that it cannot be an effective base for waging global terrorism, according to a new study.
Al-Qa'eda's central figures, possibly including Osama bin Laden and Ayman al-Zawahiri, his Egyptian deputy, are thought to have taken refuge in North and South Waziristan.
The tribal areas on Pakistan's north-west frontier have complete autonomy and a long history of Islamist militancy. Western governments believe they have become havens for "core al-Qa'eda", allowing them to regroup and prepare more attacks.
Read more ....
Update: A story that contradicts the Telegraph is from Newsweek: The Rise Of Jihadistan
My Comment: Hmmmm ...... if it is such a lousy place to put a base ...... why are they there?