The incident took place in Kay Park, Kilmarnock, on Sunday evening
A 24-year-old man has been arrested by police investigating a serious sexual assault on a teenager in Kilmarnock.
The 17-year-old woman reported being attacked in Kay Park at about 22:35 on Sunday.
Officers have also been investigating an indecent assault on a 30-year-old woman in John Finnie Street, also in Kilmarnock, on Sunday.
A report will be sent to the procurator fiscal.
