NEW : Heavy , sustained gunfire is heard in the capital city of Tripoli . Gadhafi 's foes announce the formation of body to represent Libya . `` The police wo n't do anything about it , '' she told CNN . Opposition members in the east say a military plane was shot down . The rebels are said to be fighting for control over Benghazi and Misrata.
NEW : Heavy , sustained gunfire is heard in the capital city of Tripoli . Gadhafi 's foes announce the formation of body to represent Libya . Opposition members in the east say a military plane was shot down . The rebels are said to be fighting for control over Benghazi and Misrata.