Rival militias fight near Tripoli, Libya, airport

A building on fire, which witnesses said was hit by a rocket, burns after clashes between rival militias in the Sarraj district in Tripoli, Aug. 23, 2014.

Libya Shield Force members are seen near a building on fire, which witnesses said was hit by a rocket, after clashes between rival militias in the Sarraj district of Tripoli, Aug. 23, 2014.

Plumes of black smoke are seen after war planes struck Misrata positions in Tripoli in an attack claimed by renegade general Khalifa Haftar, Aug. 23, 2014.