On the day Egyptians headed to the polls to vote on a controversial referendum, violence broke out in Cairo - at the offices of an opposition party's newspaper.<br/> <br />Sources said Islamist activists targeted the Wafd party using petrol bombs on Saturday. At least two people were reportedly injured.<br/> <br />The attack is the latest in a series of violent incidents surrounding the referendum - on a new constitution - largely written by the allies of President Mohammed Mursi.<br/> <br />Supporters say it would lead to democratic transition - but critics maintain it does not give enough rights to women and minorities.<br/> <br />Because of high voter turnout earlier in the day, polls stayed open late Saturday night.. before officials began counting votes after the polling stations closed.<br/> <br />Official results will not come until after a second round of voting takes place in various parts of the country next Saturday.
