23 Egyptian workers were killed in a rocket attack in Tripoli, where rival militias are locked in fierce fighting for control of a major airport, state-run Egyptian Middle East News Agency reported Sunday. A Grad rocket hit the workers' residence on a farm in the Libyan capital overnight, killing all 23 residents, the report said, quoting the head of the Egyptian community in Libya, Alaa Hadura. The Egyptian Foreign Ministry said it would contact Libyan authorities to verify the report.