Egypt holds vote on new constitution

Jan 14, 2014, 12:53 AM EST
A supporter of the Muslim Brotherhood and ousted president Mohamed Morsi holds up a placard that reads in Arabic, 'Down with Military rule' as he takes part in a march through the streets of Cairo in his support on November 8, 2013.
AFP/Getty

Security is tight in Egypt ahead of two days of voting in a referendum on a new constitution, which could pave the way for fresh elections.