An armed National Transitional Council (NTC) fighter provides security inside the Zawiya Oil Refinery, some 40 kms west of Tripoli, on October 27, 2011. The complex built in two different stages in 1974 and 1976 receives crude oil from the desert oil fields and treats 120,000 tons of crude daily. AFP PHOTO / MARCO LONGARI (Photo credit should read MARCO LONGARI/AFP/Getty Images)
