Yemen's deputy PM injured in palace attack - report
Battles in Sanaa widened on Friday after killing at least 155 people over the last 10 days, marking an escalation in the uprising to end President Ali Abdullah Saleh's three-decade long rule of the impoverished state which started in January.
About 370 people have been killed in total.
(Reporting by Mohamed Sudam; Editing by Jon Herskovitz)