Complex sentence: Initially Madsen claimed to have put her ashore the previous evening, at or near their original point of departure in Refshaleøen, Copenhagen, however the next day he testified that she had died in an onboard accident and was buried at sea.
Split into simpler sentences: Initially Madsen claimed to have put her ashore the previous evening, at or near their original point of departure in Refshaleøen, Copenhagen. However the next day he testified that she had died in an onboard accident and was buried at sea.