Iran two years after Mahsa Amini: Persecution and defiance

Persecution of bereaved relatives. Impunity for perpetrators. Rampant executions and infighting among the opposition. A bleak picture confronts opponents of Iran's clerical authorities two years after a protest movement erupted that they hoped would be a turning point in the four-and-a-half-decade history of the Islamic republic. FRANCE 24's Rob Parsons tells us more.