A public prosecutor was killed on Saturday in a bomb attack in eastern Libya, World Bulletin reported.
Prosecutor Mohamed al-Naass was killed when an explosive device attached to his car detonated in the town Derna.
In a separate incident in Benghazi, Libya's second city, gunmen killed two police officers, a source said.
Since the ouster of Muammar Gaddafi in October 2011, eastern Libya has been hit by a wave of bombings and shootings, mostly targeting security officials.