Police in riot gear approach a burning barricade in Barcelona, Spain, Saturday, Oct. 19, 2019. Radical separatists have clashed with police each night in Barcelona and other Catalan cities following huge peaceful protests of people angered by Monday's Supreme Court verdict that sentenced nine separatist leaders to prison. (AP Photo/Emilio Morenatti)
Protesters make barricades during clashes with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
National police officers clash with demonstrator during clashes in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
Police take position during clashes with Catalan pro-independence protestors in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Bernat Armangue)
Police officers run past a burning barricade on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, Oct. 18, 2019. Tens of thousands of flag-waving demonstrators demanding Catalonia's independence and the release from prison of their separatist leaders have flooded downtown Barcelona. The protesters have poured into the city after some of them walked for three days in "Freedom marches" from towns across the northeastern Spanish region, joining students and workers who have also taken to the streets on a general strike day. (AP Photo/Manu Fernandez)
Police officers run past a burning barricade on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, Oct. 18, 2019. Tens of thousands of flag-waving demonstrators demanding Catalonia's independence and the release from prison of their separatist leaders have flooded downtown Barcelona. The protesters have poured into the city after some of them walked for three days in "Freedom marches" from towns across the northeastern Spanish region, joining students and workers who have also taken to the streets on a general strike day. (AP Photo/Manu Fernandez)
Spanish police advances position during clashes with Catalan pro-independence protestors in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Bernat Armangue)
Catalan pro-independence protestors clash with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Bernat Armangue)
Spanish police vans drive next to burning barricades during clashes with Catalan pro-independence protestors in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Bernat Armangue)
Demonstrators clash with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
Demonstrators clash with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
Demonstrators clash with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
Demonstrators clash with police in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
National police officers shoot rubber bullets to protesters, during clashes in Barcelona, Spain, Friday, Oct. 18, 2019.The Catalan regional capital is bracing for a fifth day of protests over the conviction of a dozen Catalan independence leaders. Five marches of tens of thousands from inland towns are converging in Barcelona's center for a mass protest. (AP Photo/Emilio Morenatti)
Catalan pro-independence demonstrators sit in the street in Barcelona, Spain, Saturday, Oct. 19, 2019. Barcelona and the rest of the restive Spanish region of Catalonia are reeling from five straight days of violent protests for the sentencing of 12 separatist leaders to lengthy prison sentences.The riots have broken out at nightfall following huge peaceful protests each day since Monday's Supreme Court verdict. (AP Photo/Manu Fernandez)
Some thousands pro-independence basques activist march in a rally along La Concha beach in support of Catalonia's independence movement following Spain's conviction of Catalan separatist leaders, in San Sebastian, northern Spain, Saturday, Oct. 19, 2019. Spain's Supreme Court on October 14 sentenced 12 prominent former Catalan politicians and activists of illegally promoting the Catalonia region's independence. (AP Photo/Alvaro Barrientos)
Catalan pro-independence demonstrators pack the street in Barcelona, Spain, Saturday, Oct. 19, 2019. Barcelona and the rest of the restive Spanish region of Catalonia are reeling from five straight days of violent protests for the sentencing of 12 separatist leaders to lengthy prison sentences.The riots have broken out at nightfall following huge peaceful protests each day since Monday's Supreme Court verdict. (AP Photo/Manu Fernandez)
Police in riot gear approach a burning barricade in Barcelona, Spain, Saturday, Oct. 19, 2019. Radical separatists have clashed with police each night in Barcelona and other Catalan cities following huge peaceful protests of people angered by Monday's Supreme Court verdict that sentenced nine separatist leaders to prison. (AP Photo/Emilio Morenatti)
A demonstrator stands in the street holding an independence flag in Barcelona, Spain, Sunday, Oct. 20, 2019. Barcelona and the rest of the restive Spanish region of Catalonia are reeling from five straight days of violent protests for the sentencing of 12 separatist leaders to lengthy prison sentences.The riots have broken out at nightfall following huge peaceful protests each day since Monday's Supreme Court verdict. (AP Photo/Manu Fernandez)
Protestors stand by a burning barricade in Barcelona, Spain, Saturday, Oct. 19, 2019. Radical separatists have clashed with police each night in Barcelona and other Catalan cities following huge peaceful protests of people angered by Monday's Supreme Court verdict that sentenced nine separatist leaders to prison. (AP Photo/Emilio Morenatti)
Pro-independence supporters scuffle with rioters trying to set up barricades on the street near a pro-independence demonstration in Barcelona, Spain, Saturday, Oct. 19, 2019. Radical separatists have clashed with police each night in Barcelona and other Catalan cities following huge peaceful protests of people angered by Monday's Supreme Court verdict that sentenced nine separatist leaders to prison. (AP Photo/Emilio Morenatti)
Pro-independence demonstrators sit on the ground creating a barrier between a police barrier and rioters trying to throw objets at the police during a demonstration in Barcelona, Spain, Saturday, Oct. 19, 2019. Radical separatists have clashed with police each night in Barcelona and other Catalan cities following huge peaceful protests of people angered by Monday's Supreme Court verdict that sentenced nine separatist leaders to prison. (AP Photo/Emilio Morenatti)