An American reporter is held hostage by Muslim fundamentalists in Karachi against the release of prisoners in Guantanamo Bay. An American reporter is held hostage by Muslim fundamentalists in Karachi against the release of prisoners in Guantanamo Bay. An American reporter is held hostage by Muslim fundamentalists in Karachi against the release of prisoners in Guantanamo Bay. An American reporter is held hostage by Muslim fundamentalists in Karachi against the release of prisoners in Guantanamo Bay.