Since 7 December 2022, Peru has experienced one of its deepest political and social crises of recent decades. Thousands of people took to the streets to protest. The authorities responded with the use of lethal force and with excessive use of less lethal force aimed at silencing and punishing demonstrators. This report analyses the use of force by Peruvian police and military in response to the protests which resulted in grave human rights violations and crimes under international law and calls on the Peruvian state to ensure that those believed to be responsible are held to account.