Israel’s attack on Gaza’s last ‘safe zone’

Four months into the war, a large portion of Gaza has been levelled, with civilians fleeing to the south of the strip to seek shelter. For a while Israel declared the city of Rafah a “safe zone” and more than one million people flocked there.  But it’s now under attack and there are fears a ground offensive could soon begin. Today, reporter Nicole Johnston on the growing international calls for Israel to pull back and what she saw during a rare trip inside Gaza.  Featured:  Nicole Johnston, ABC reporter and Sky News correspondent