text:  ABC's Morgan Norwood, a vigil for the boy being held on Saturday. More demonstrations in Tel Aviv calling for the release of hostages still being held by Hamas. Efforts continue to try and broker a ceasefire in exchange for the hostages. Word has arrived that the U.S. is trying to offer Hamas a chance to amend the current deal. Hamas saying that this is nothing new. They're saying that they will only agree to a guaranteed ceasefire and a full withdrawal of Israeli troops from the Gaza Strip, something Israel has been reluctant to do.