Israel bombed southern Gaza's main city on Monday after Hamas warned no Israeli hostages would leave the territory alive unless its demands for prisoner releases were met.Hamas triggered the conflict when it carried out the deadliest-ever attack on Israel on October 7, killing 1,200 people, according to Israeli figures, and taking about 240 hostages back to Gaza.Israel has responded with a military offensive that has reduced much of Gaza to rubble and killed at least 17,997 people, mostly women and children, according to the Hamas-run health ministry.The ministry said on Monday that dozens