While Israel has previously gone to great lengths to secure the release of hostages, experts say the current situation is unprecedented and complex because the hostages are being held in a war zone and Israel remains determined to punish Hamas for its attacks and brutal killing of more than 1,200 Israelis.
source https://www.cbc.ca/news/world/israel-gaza-war-hostages-negotiations-1.6995008?cmp=rss