Abu Yahya al-libi Al-Qaeda Deputy, and second in command after Ayeman al-Zawahri, Abu-Yahya al-Libi is believed to be killed in a drone strike on Monday, June 4th, 2012 in North Waziristan with 15 other people. It is to be noted that Abu Yahya al-Libi was arrested by Pakistani forces in 2002, a year after 9/11 attack, & was handed over to the Americans but in 2005, he managed to escape from a maximum security American Detention centre at Bagram Airbase after picking a lock and dodging guards there.