A mourner walks over broken crosses on the way to the funeral of 15-year-old Guilherme Anselmo Alves Tranquilino, who was killed on his way to school for refusing to hand over his cell phone to thieves, on July 13, 2017 in Rio de Janeiro, Brazil. Amidst an economic crisis, violence and crime have been on the rise in the city. Mario Tama/Getty Images/AFP

A football fan in Brazil has died from stab wounds after a match between Sao Paulo rivals Corinthians and Palmeiras.