Rouzbeh Parsi was interviewed on Sverigesradio:

On Thursday evening some 20 people were killed and hundreds injured in a suicide attack in the province of Baluchestan province in southeastern Iran. Rebel group Jundallah have claimed the attack. Who are they and how does this conflict the Iranian regime? Rouzbeh Parsi, researcher at the EU Institute for security studies in Paris explains more. Sverigesradio