Thousands of protesters take to the streets of Tel Aviv along with families of Israeli hostages still held in Gaza to urge Prime Minister Benjamin Netanyahu to fully implement the Gaza ceasefire deal and prevent a return to war. "The war could resume in a week ... Only an agreement that brings them all at once will ensure their return," says Einav Zangauker, mother of Matan Zangauker, a hostage still held in Gaza. IMAGES AND SOUNDBITES