By Alabama Public Radio
Aruba – Another person has been arrested in Aruba in the case of a missing Alabama teenager. The man is a disc jockey on a tourist boat that offers party cruises at night. The man says he was contacted by police and went to the station voluntarily to give a statement. He's the fourth person being held in the disappearance of Natalee Holloway. So far, no one has been charged. Meanwhile, Holloway's mother says she is increasingly unhappy with the lack of progress in the investigation. Holloway has been missing since the early morning hours of May 30th.