Police say some of the group smashed the windows of nearby businesses.
Group of 100 protesters marched in the city of Salvador.
Brazilian police say 11 protesters were detained in the
northeastern city of Salvador during a small protest against the World
Cup soccer tournament.
A group of about 100 protesters in the city of Salvador - where
the Netherlands beat Spain 5-1 on Friday - tried to march toward the
FIFA Fan Fest viewing area.
Before the protesters could get within several blocks of the Fan
Fest area, police opened fire with stun grenades and tear, halting their
march.
Police say some of the group smashed the windows of nearby businesses, including a car dealership.