As conditions in Gaza worsen for those displaced by the war, two Israeli NGOs are stepping up their aid efforts. 'We need to help others for only one reason: because we can, and because they need help,' says a director of one organization

Federal authorities said four alleged members of an extremist group suspected of planning coordinated bombing attacks on New Year's Eve across Southern California were arrested

One of the Sydney Hanukkah shooters was reportedly investigated six years ago for Islamic State ties but was deemed no longer a threat. Investigators say both gunmen, who killed 15 people on Sunday, pledged allegiance to ISIS