"It's an important step that has been taken in that it has eliminated another level of experienced leadership from al-Qaeda," said Vince Cannistraro, former head of counter-terrorism for the CIA and current ABC News consultant. "It will help weaken the organization and make it much less effective." Harithi was on the run, pursued by several security forces who were looking for him and Muhammad Hamdi al-Ahdal, another suspect in the USS "Cole" bombing case.