Pakistan's Imran Khan and Tahirul Qadri in Islamabad rally
Thousands of protesters have gathered in Pakistan's capital Islamabad after arriving in big convoys from Lahore. Rally leaders Imran Khan and Tahirul Qadri demanded that Prime Minister Nawaz Sharif step down, alleging rigging in the 2013 elections. Mr Qadri, an anti-government cleric, told his supporters in a midday speech to continue protesting until they bring a "peaceful revolution". read more...

