As of 26 May, at least 52 UN-backed Government of National Accord (GNA) fighters had been killed (at least 17 executed) and many others wounded in heavy clashes with rival militiamen in Abu Salim, Hai Damscus, Al-Eddine, Hai Akhwakh, Salahedeen and Qasr Bin Ghashir districts, according to a GNA official.[44][45][46][47] The Tripoli Revolutionaries Brigade attacked the Hadba prison and clashed with the Security Department Forces led by Khaled Al-Sharif, killing at least two guards.