Complex sentence: The boat in which Biggs and his kidnappers were sailing suffered mechanical problems off Barbados, and the stranded kidnappers and Biggs were rescued by the Barbados Coast guard and towed into port in Barbados.
Split into simpler sentences: The boat in which Biggs and his kidnappers were sailing had mechanical problems off Barbados. The stranded kidnappers and Biggs were rescued by the Barbados Coast guard and towed into port in Barbados.