Clashes rage in Gaza despite the US, Qatar and Egypt pushing for a deal; Israeli strikes overnight have killed dozens, according to Gaza health officials.
Authorities have recovered the bodies of all but one of the six people missing after the disaster that struck the yacht carrying the British software tycoon.
Delegates from Uncommitted, a movement calling for a permanent ceasefire in Gaza and an arms embargo on Israel, are calling for a speaker of Palestinian origin to address the convention from the main stage, as relatives of a hostage held captive in Gaza did on Wednesday night.