Open this photo in gallery: Yaron Lischinsky and Sarah Milgrim were shot and killed as they left an event at the Capital Jewish Museum in Washington on May 22.Embassy of Israel to the USA via/Reuters The suspect accused of gunning down two Israeli embassy staffers outside a Washington museum in what U.S. authorities have called an anti-Israel hate crime pleaded not guilty on Thursday to a raft of criminal charges. Elias Rodriguez, 31, of Chicago, is facing nine federal charges including murder of a foreign official and perpetrating a hate crime resulting in death. U.S. prosecutors have alleged that Rodriguez...