Al Jazeera's Zeina Khodr is traveling with Libyan rebels to the west of Tripoli.
She says that Libya's opposition are in control of three Tripoli neighbourhoods: Fashloum, Zawiyat Dahmani, and Mansoura.
Mansoura is close to Bab Al Aziziya, the location of Muammar Gaddafi's compound.
This is a live interview with Zeina from the frontline.