NEW : Rep. Peter King , R-New York , says he wants a detailed investigation . NEW : Official : The Secret Service interviewed hotel maids about reported drugs . Comment: Investigators are also looking into whether drugs were involved , according to a separate source with knowledge of the investigation . The alleged prostitutes , the youngest of whom are in their early 20s , signed in at the hotel .
NEW : Rep. Peter King , R-New York , says he wants a detailed investigation . NEW : Official : The Secret Service interviewed hotel maids about reported drugs . Comment: The alleged prostitutes , the youngest of whom are in their early 20s , signed in at the hotel .