Overview
- A woman in her 20s reported being approached on Tavern Street and sexually assaulted in an alleyway off Dial Lane at about 3:15am on January 28.
- Suffolk Police established a cordon near St Lawrence Church and said specialist officers are supporting the victim.
- A 19-year-old from Ipswich was arrested later the same day and taken to Martlesham Police Investigation Centre for questioning.
- Detectives said an increased police presence will continue in the town centre as enquiries progress.
- Officers appealed for witnesses and doorbell, dashcam or CCTV footage, asking people to contact 101 or report online quoting reference 37/5371/26.