Complex sentence: On July 20 Skossyreff was arrested by Spanish Guardia Civil and taken out of Andorra, first to Barcelona and then on July 23 to Madrid, where he was imprisoned until he was deported from Spain in November.
Split into simpler sentences: On July 20th, Skossyreff was arrested by Spanish Guardia Civil and taken out of Andorra. He was first taken to Barcelona and then transferred to Madrid on July 23rd, where he was imprisoned until he was deported from Spain in November.