A woman wearing an estelada or independence flag walks a long a street covered with referendum ballots threw by pro-independence demonstrators, during a rally in front of the Spanish Partido Popular ruling party headquarters in Barcelona, Spain, Tuesday Oct. 3, 2017. Labor unions and grassroots pro-independence groups are urging workers to hold partial or full-day strikes throughout Catalonia to protest alleged brutality by police during a referendum on the region's secession from Spain that left hundreds of people injured. (AP Photo/Emilio Morenatti), APTOPIX