<p>Protesters crowded around a police car in Tolyatti, Russia, preventing the vehicle from leaving with detainees in the backseat on May 5, as hundreds of arrests</a> were reported after protests against President Vladimir Putin were held across Russia.</p><p>Putin was expected</a> to be sworn in as president for a fourth term on May 7. Credit: Apasov Sergei via Storyful</p><br />
