Two individuals sustained serious injuries during the last bull run of this year's San Fermin Festival in Pamplona, northern Spain, bringing the total number of injured participants to ten.

Natxo López, screenwriter of '7 vidas,' has published 'Iruña 1997,' a thriller set during the San Fermin festival, aiming to capture the tension of Miguel Ángel Blanco's kidnapping and murder.

This year, the San Fermin festival in Pamplona, Spain, commemorates the 100th anniversary of the publication of Ernest Hemingway's masterpiece, "The Sun Also Rises," which famously depicts the Spanish bull runs.

More than 12,000 people gathered in Pamplona, northern Spain, to celebrate the start of the San Fermin Festival, famous for its bull run.