Six people were arrested after two different demonstrations in favor of and against Catalonia independence took place in Barcelona on Saturday, September 29.The first demonstration was organized in support of police forces in the region while the rival demonstration was set up by separatists to counter the first, according to Catalan News.Footage here shows pro-Catalonia independence protesters marching in La Rambla, Barcelona. Credit: @almyshamichael via Storyful