A 30-year-old man and woman, 27, from Wahiawa are under investigation for multiple sex-assault offenses.

The couple voluntarily came to the main police station today at 4:30 p.m.

The man was booked on nine counts of first-degree sex assault and six counts of third-degree sex assault. He was questioned and released pending further investigation at 4:52 p.m. The woman was booked for four counts of first- and three counts of third-degree sex assault and released pending further investigation at 5 p.m.