Rocket-warning sirens have sounded in southern Israel after Gaza's interior ministry said 25 Palestinians had been killed by Israeli shelling.
Israel has yet to report any casualties in the areas where the sirens could be heard.
There have been two days of quiet in Gaza. No rockets or missiles, no more destroyed houses, no more ambulance sirens screaming.
A three-year-old girl has been rescued from Gaza and brought to London for life-saving heart surgery.
A small team of NHS doctors and surgeons is travel to Gaza to set up facilities and establish how best to use specialists and equipment.