An Israeli air strike hits the largest refugee camp in Gaza unleashing an enormous blast that one witness described as feeling like the end of the world. An IDF spokesman tells CNN Israeli forces were targeting a senior Hamas commander who was hiding behind civilians. As the Israel-Hamas war escalates, US officials are sounding the alarm that the threat of a terror attack against Americans is at a new level.  For daily information on the Israel-Gaza conflict, check out CNN’s podcast ‘Tug of War: Attack on Israel’ here: https://link.chtbl.com/-lB8n-bJ  Learn more about your ad choices. Visit podcastchoices.com/adchoices