Bhutto wrote e-mail on October 26 , eight days after deadly suicide bombing . Before returning to Pakistan , Bhutto told CNN she was aware of threats . Score: CNN 's Dan Rivers , in Karachi to cover her return to Pakistan , remarked at the time that her security appeared to be loose , saying his crew was able to walk up to the side of her vehicle without being stopped by authorities . 6 Bhutto was concerned problem was worsening as elections neared , Siegel says .
Bhutto wrote e-mail on October 26 , eight days after deadly suicide bombing . Before returning to Pakistan , Bhutto told CNN she was aware of threats . Score: 6 Bhutto was concerned problem was worsening as elections neared , Siegel says .