According to the publication, 10 of them received bruises in the first terminal of Barcelona Airport, where a major demonstration takes place.
It is noted that due to protests about 20 flights were canceled.
Earlier it was reported that at the airport there were clashes between police officers and demonstrators.
On October 14, the Supreme Court of Spain issued a verdict against Catalan politicians accused of involvement in the referendum on the independence of Catalonia and the declaration of independence by the local parliament in 2017. They were sentenced to 13 years in prison.