Gaza-Israel: Casualties mount as violence continues
UN officials say more than 100,000 people have been forced to take shelter in UN buildings in Gaza because of the violence - double the number of the Gaza conflict five years ago.
Diplomatic efforts to broker a truce between Israel and Hamas have intensified, with the UN Secretary General Ban Ki-moon meeting the US Secretary of State John Kerry in Cairo.
A woman the BBC filmed being pulled from rubble in a Gaza blast was taken to hospital - but later died from her injuries.
Paul Adams reports.
First broadcast Tuesday 22 July