A Libyan rebel fighter uses his legs to steady his weapon as he fires at a fighter jet during clashes with pro-Gadhafi forces outside the oil town of Ras Lanuf. Roberto Schmidt/AFP/Getty Images hide caption

itoggle caption Roberto Schmidt/AFP/Getty Images

An anti-Gadhafi protester, front, reacts during Friday prayers at the court square in Benghazi, eastern Libya, Friday. Fighters loyal to Gadhafi set up checkpoints in Tripoli ahead of planned anti-government protests Friday. Hossam Khalil/AP hide caption

itoggle caption Hossam Khalil/AP

Any attempts to enforce a no-fly zone over Libya would have to take the country's air force into account. The pilots of these two Libyan Air Force jets landed in Malta on Monday, Feb. 21, after the pilots were ordered to fire on anti-government protesters. Lino Arrigo Azzopardi/AP hide caption

itoggle caption Lino Arrigo Azzopardi/AP