The arrests followed reports of a serious sexual assault at a property on Curriers Lane in Ipswich, where a woman in her 30s reported being raped in the early hours of Sunday, August 2. The men, aged 27, 31, 35, 44, and 49, were arrested and taken into custody for questioning but have now been released under investigation as police continue their enquiries. A Suffolk Police spokeswoman said: "A police investigation remains ongoing, and officers continue to conduct enquiries to establish the full circumstances surrounding the incident. "She has been assisting police with their enquiries and continues to be supported by specialist trained officers." Anyone with information is urged to contact Suffolk Police quoting crime reference 37/45328/26 via the website or by calling 101.