By
Dozens of workers also joined the demonstrators on Sunday, and more than 1,000 medics marched on the square to demand the resignation of the health minister, whom they accused of slowing aid to protesters during a deadly police crackdown.
After nightfall, an AFP correspondent reported thousands more people converging on the roundabout, which has been the focal point of demonstrations that have rocked the small but strategic Gulf kingdom since February 14.
The opposition has also called a large protest for Tuesday afternoon in the hope that tens of thousands of people will converge on Pearl Square.