Many Egyptians have lost confidence in the government of prime minister Essam Sharaf, who they say has failed to deliver on promised reforms five months after a popular uprising led to the topping of President Hosni Mubarak's administration. <br /><br />Protesters, who have been camping in Cairo's main Tahrir Square since Friday, blocked thousands of government workers from entering one of the city's most iconic administrative buildings on Sunday.<br /><br />Among the various demands, protesters want country's military leaders, who have assumed much power, to properly try sacked members of the security forces accused of killing demonstrators during the revolution. <br /><br />Al Jazeera's Ayman Mohyeldin reports from Cairo.
