Gaza is being pushed into an abyss, says UN aid agency
It is not clear at this stage just how many people are moving from the north of the Gaza Strip to the south but according to the UN relief agency which operates inside the territory, it is "an exodus".
Earlier UNRWA's director of communications, Juliette Touma, told the BBC: "This is the worst we've ever seen, This is hitting rock bottom. This is Gaza being pushed into an abyss, there is tragedy unfolding as the world is watching. This is Gaza.".
She added: "According to colleagues on the ground, there is an exodus. People are leaving. Those who can, with their cars, some are walking, some are carrying mattresses.
"People are terrified," she said. "Terrified."