Complex sentence: Barešić was later acquitted of any involvement in the hijacking and released from Spanish custody after 19 months, during which time the Swedish authorities made no request to Spain for his extradition.
Split into simpler sentences: Barešić was later acquitted of any involvement in the hijacking and released from Spanish custody after 19 months. During these 19 months, the Swedish authorities made no request to Spain for his extradition.