Gadhafi son may be linked to Iraq attack By MUHEIDDIN RASHAD, Associated Press Writer 1 hour, 42 minutes ago A devastating explosion in northern Iraq was spearheaded by foreign fighters under the sponsorship of Seif al-Islam Gadhafi, son of the Libyan leader, a security chief for Sunni tribesmen who rose up against al-Qaida in Iraq said Saturday. Col. Jubair Rashid Naief, who also is a police official in Anbar province, said the Anbar Awakening Council had alerted the U.S. military to the possible arrival in the northern city of Mosul of the Seifaddin Regiment, made up of about 150 foreign...