Even though internet access remains mostly cut off, a few openings have allowed the population to grasp the unprecedented violence unleashed on protesters: tens of thousands killed, mass arrests, hospitals under surveillance and overcrowded prisons.

Footage from a hospital in Tehran shows at least 31 bodies piled inside and seven body bags outside.

Testimony from medics, morgue and graveyard staff reveals huge state effort to conceal systematic killing of protesters

Young Iranians able tell the BBC how they saw friends and other people die as security forces crushed protests earlier this month.

Even though internet access remains mostly cut off, a few openings have allowed the population to grasp the unprecedented violence unleashed on protesters: tens of thousands…

Calls for independent external inquiry into brutal crackdown that some estimates suggest killed more than 30,000