Rival Yemeni forces have clashed in the capital Sanaa, killing two soldiers, as protests continued across the country.
In the southern city of Aden, soldiers opened fire as protesters threw stones and set up roadblocks to stop troops patrolling the streets.
One person was killed and several others wounded, reports say.
Tens of thousands of people are marching in cities across the country, as protesters keep up weeks of pressure aimed at forcing President Saleh out of power after 32 years in office.
so we know have 2 sides officially..so when is the UN going in? and which side will they be on?