From Al Jazeera. Any opinions expressed are those of the authors, and do not necessarily reflect the views of Libya Business News.
The head of Libya's highly trained special forces says he's joined forces with retired general Khalifa Haftar.
It's a boost for the campaign of Hafter - who says men loyal to him are taking on radical ex-rebels because the government won't.
The Libyan government and its allies accuse him of trying to stage a coup.
Omar Al Saleh reports from Tripoli: