Tens of thousands of protesters have rallied in Tel Aviv to demand the Israeli government do more to secure the release of the hostages still being held by Hamas in Gaza. Protesters carried pictures of some of the Israelis taken captive during Hamas’ incursion into Israel last October when some 250 people were seized. Protesters have also demanded an immediate ceasefire to bring about an end to more than eight months of fighting in Gaza, which has killed almost 38,000 Palestinians and at least 318 Israeli soldiers. “I’m here tonight from my brother Keith, who is 267 days, a hostage in Gaza. I …