An activist wears bull horns during a protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. On July 6, the San Fermin festival will begin with the “txupinazo”, the opening ceremony with people participating in bull runs, music and dance, through the old street of the city. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. The placards read: “Pamplona's streets are stained with bull's blood”. (Photo by Eloy Alonso/Reuters)

Animal rights protesters talk before a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters wait before the start of a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

An animal rights protester demonstrates for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters are pictured before a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

An animal rights protester demonstrates for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters are pictured before a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

An animal rights protester demonstrates for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

Animal rights protesters demonstrate for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. (Photo by Eloy Alonso/Reuters)

A woman with her body painted red, protests against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)

People protest against bull runs beside the bull ring a few days ahead to beginning the famous San Fermin Fiestas, in Pamplona northern Spain, Saturday, July 4, 2015. (Photo by Alvaro Barrientos/AP Photo)