Complex sentence: The two men never phoned for medical help nor did they check Natalee to determine if she might still be alive, then, according to Van der Sloot, Daury volunteered to load her on a boat and he dumped Natalee's body into the sea.
Split into simpler sentences: The two men never phoned for medical help nor did they check Natalee to determine if she might still be alive. Then, according to Van der Sloot, Daury volunteered to load her on a boat and he dumped Natalee's body into the sea.