Demonstrators stand by a burning barricade 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)
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)
Independence protesters gather 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)
Riot police get ready 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)
Riot police get ready 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)
A man holds a Ikurrina or Basque flag close to Catalonia independence flag or ''Estelada'', during a protest by Basque pro-independence activists 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)
Catalan pro-independence demonstrators with an "estelada" or independence flag 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)
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)
A man holds a Ikurrina or Basque flag close to Catalonia independence flag or ''Estelada'', during a protest by Basque pro-independence activists 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)
Thousands pro-independence basques activist march in a rally in support of Catalonia's independence movement following Spain's conviction of Catalan separatist leaders and calling their freedom, 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)
Thousands pro-independence basques activist march in a rally 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)
A worker inspects a vandalize shop in Barcelona, Spain, Saturday, Oct. 19, 2019. Masses of flag-waving demonstrators demanding Catalonia's independence and the release from prison of separatist leaders jammed downtown Barcelona on Friday as the northeastern Spanish region endured its fifth straight day of unrest. On Friday, the demonstrations were mostly peaceful, though police clashed with a few hundred young protesters who hurled bottles, eggs and paint at the gates of the police headquarters in the center of the city. Large trash containers were burned before police responded, using rubber bullets and tear gas to disperse the crowds. (AP Photo/Bernat Armangue)
A damaged traffic light, following Friday clashes between protestors and police, in Barcelona, Spain, Saturday, Oct. 19, 2019. Masses of flag-waving demonstrators demanding Catalonia's independence and the release from prison of separatist leaders jammed downtown Barcelona on Friday as the northeastern Spanish region endured its fifth straight day of unrest. On Friday, the demonstrations were mostly peaceful, though police clashed with a few hundred young protesters who hurled bottles, eggs and paint at the gates of the police headquarters in the center of the city. Large trash containers were burned before police responded, using rubber bullets and tear gas to disperse the crowds. (AP Photo/Bernat Armangue)
Demonstrators throw stones at police 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)
Protesters march into the city on the fifth day of protests over the conviction of a dozen Catalan independence leaders in Barcelona, Spain, Friday, Oct. 18, 2019. Various flights into and out of the region are cancelled Friday due to a general strike called by pro-independence unions and five marches of tens of thousands from inland towns are expected converge in Barcelona's center on Friday afternoon for a mass protest with students to and workers who are on strike. (AP Photo/Joan Mateu)
A woman crosses through a street full of rubble during clashes between police and 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)
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)
Protesters are dispersed by teargas thrown by national police officers, 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 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)
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)