Communications networks go dark right after start of Tehran protests urged on by exiled crown prince; protesters chant ‘death to the dictator’ and ‘death to the Islamic Republic’. Thousands of people in Iran’s capital shouted from their homes and rallied in the street Thursday night after a call by the country’s exiled crown prince for a mass demonstration, witnesses said, a new escalation in the protests that have spread nationwide across the Islamic Republic. Internet access and telephone lines in Iran cut out immediately after the protests began. The protest represented the first test of whether the Iranian public could...