Israeli officials announced late Saturday night that Iran had conducted a drone attack on Israel, a significant escalation in the Middle East conflict. According to Israeli military spokesman Daniel Hagari, the drones would take several hours to reach Israeli airspace. He advised Israelis to seek shelter in safe places for 10 minutes if sirens sounded in their localities. In a statement carried on Iranian state television, Iran’s Islamic Revolutionary Guard Corps claimed to have launched hundreds of drones and missiles into Israeli locations. Read: U.S. Military Moving Assets To Middle East Am…