Videos obtained by Iran International show people chanting against the clerical establishment during official fireworks to commemorate 22 Bahman (11 February), the day the Pahlavi dynasty was overthrown, giving way to what is now known as the Islamic Republic.
People in Tehran, Karaj, Arak, Mashhad and Kermanshah, among other cities, chanted "Death to Khamenei the Murderer", "Death to the Islamic Republic" and "Death to Dictator", videos recorded on mobile phones show.
Mashhad is Iran’s second-most populous city in the northeast; Karaj, the third-most populous city, located west of Tehran; Arak, an industrial hub and the fourth-most populous city in central Iran; and Kermanshah, the country’s ninth-most populous city.
The cries were heard in Tehran's Ekbatan, Tehranpars, Jannatabad, Ekhtiarieh and Enghelab (Revolution) neighborhoods, each with different demographic and social characteristics - from middle class to poor districts.