The Military forces in Egypt fired shots and used batons to disperse crowds gathered in Cairo's Tahrir Square to demand that ousted President Hosni Mubarak be prosecuted.Witnesses say military police cracked down on protesters left in the square early today after one of the biggest demonstrations in the Egyptian capital since Mubarak was forced to resign on February 11.Egyptians have been growing more frustrated with the country's military leaders who have taken control of the country. Demonstrators yesterday called for the removal of Field Marshal Mohamed Hussein Tantawi, who heads the governing military council.