We are investigating an allegation of rape reported to have taken place in Pilgrims Way, Andover,between 1am and 2am on Sunday 3 June.
The victim, a woman aged in her 40s, is receiving support from specialist officers.
Enquiries are ongoing to establish the exact circumstances.
Officers have arrested a 42-year-old man from Andover on suspicion of rape. He remains in custody at this time.
If you saw what happened or have any information that could assist police, please call us on 101 quoting 44180205684.