Egyptian police use water cannon , tear gas to disperse two demonstrations . an Interior Ministry statement said , adding that 28 people were detained . Some youth activists surrender to show solidarity with colleagues . - March 15 : Some female detainees abandoned on a highway , witnesses , activists say .
Egyptian police use water cannon , tear gas to disperse two demonstrations . Some youth activists surrender to show solidarity with colleagues . - March 15 : Some female detainees abandoned on a highway , witnesses , activists say .