Shapour Kazemi, a brother-in-law of Mir Hossein Mousavi, one of the candidates in Iran’s disputed presidential election, is reported to be detained in Evin prison in the capital, Tehran. He may be a prisoner of conscience, held because of his relationship to Mir Hossein Mousavi. He may be at risk of torture and other ill-treatment, and may not have regular access to the medication he needs.