Libyan rebels say they are attacking Tripoli

In this photo taken on a government-organized tour a man takes a photo of his car after it was damaged by a NATO airstrike on a building in Tripoli, Libya, Saturday, Aug. 20, 2011. According to people on the scene, the building struck was a private civil engineering office. (AP Photo/Dario Lopez-Mills)

August 20, 2011 5:43:21 PM PDT
Libyan rebels said they launched their first attack on Tripoli in coordination with NATO late Saturday, and Associated Press reporters heard unusually heavy gunfire and explosions in the capital. The fighting erupted just hours after opposition fighters captured the key city of Zawiya nearby.