War and Revolution in the Middle East: Unrest in Libya: ADDARIOLIBYA_13

Opposition troops run away from an airstrike at the main checkpoint near the refinery in Ras Lanuf as troops loyal to Qaddafi shell the area in Ras Lanuf, in Eastern Libya, March 11, 2011. Qaddafi's troops have been advancing East, and re-taking territory that had previously fallen to the rebels, as they batter the rebels with artillery and air strikes.

Opposition troops run away from an airstrike at the main checkpoint near the refinery in Ras Lanuf as troops loyal to Qaddafi shell the area in Ras Lanuf, in Eastern Libya, March 11, 2011. Qaddafi's troops have been advancing East, and re-taking territory that had previously fallen to the rebels, as they batter the rebels with artillery and air strikes.