Complex sentence: Sporadic fighting also continued, with at least one insurgent being killed in a firefight on 29 May, and six other separatists died on 31 May, after they attempted to retrieve the bodies of their comrades at the site of the airport battle.
Split into simpler sentences: Sporadic fighting also continued, with at least one insurgent being killed in a firefight on 29 May. Six other insurgents died on 31 May, after they attempted to retrieve the bodies of their comrades at the site of the airport battle.