A man is in custody following an alleged sexual assault that occurred in a park in Homebush, Sydney. Police responded to reports of the incident and subsequently arrested a suspect. Details surrounding the alleged assault remain limited as the investigation is ongoing. Authorities have not released the identity of the arrested man or the victim at this time. The incident has prompted increased police presence in the Homebush area, aiming to reassure local residents. Further information will be released as it becomes available, as police continue their inquiries into the matter in Sydney.