Protests escalated across Iran on Monday as demonstrators confronted security forces in Tehran and Mashhad, with authorities deploying tear gas amid strikes and street clashes, according to reports.
An Iranian opposition group, the National Council of Resistance of Iran, reported that a large crowd of demonstrators marched along Jomhouri (Republic) Street before moving into nearby areas, including Naser Khosrow Street and Istanbul Square in Tehran.
Central parts of Tehran turned into flashpoints as protesters and regime security forces engaged in running street clashes near major government and commercial areas.
Police units fired tear gas and used batons to break up crowds in the city center, according to accounts from the scene.