Officers are appealing for information regarding multiple incidents that were reported in Ashton-under-Lyne town centre yesterday evening (Tuesday 18 August).
These incidents included reports of assaults involving a non-toxic liquid substance, now found to have been chilli oil, and reported stabbings.
Several locations were examined by detectives and forensic specialists, including scenes on Stamford Street and Warrington Street. One scene remains in place on Wood Street as investigations continue.
Two men, aged 44 and 50, were taken to hospital with injuries consistent with stab wounds. Thankfully, their injuries are not deemed life-threatening.
A man (aged 30) and woman (aged 22) have been arrested on suspicion of Section 18 assault (grievous bodily harm) and both remain in custody for questioning.
Detectives believe that the incidents are linked and they are not looking for anyone else.
There will be an increased police presence in the area as enquiries continue and officers are keen to hear from anyone who may have witnessed any of the incidents or has relevant CCTV, dashcam or mobile phone footage.
Anyone with any information is encouraged to contact GMP on 101 or via LiveChat quoting log 3984 of 18/08/26.
Alternatively, you can report anonymously via Crimestoppers on 0800 555 111.

Angela Rayner launches national effort to end rough sleeping
The Veg Lord in Mossley to host its first Pride event
Man pleads not guilty in Ashton bar death