Death toll from Cairo clash climbs to six

CAIRO, July 23 (Reuters) - Six people were killed early on Tuesday in violence in Cairo near a sit-in by supporters of deposed President Mohamed Mursi, the state run Al-Ahram newspaper's website reported, quoting a health ministry official. At least 33 people were also injured in the clashes near the Muslim Brotherhood protest at Cairo University, Al-Ahram quoted Khaled al-Khateeb, the ministry official, as saying. (Reporting by Asma Alsharif; Editing by Jon Boyle)