Thames Valley Police is appealing for witnesses following an incident of assault which occurred in Bletchley.
At just before 4.30pm on Sunday 6 June, there was a report of a disorder in Brora Close involving a man who was in possession of a knife.
The man assaulted a number of people including police officers, before he was arrested.
The victims, two woman aged 35 and 37 and a man aged 37, suffered cuts and bruises, but none of them required hospital treatment.
A 37-year-old man from Bletchey was arrested on suspicion of assault by beating and has been released on police bail until 5 July.
Investigating officer PC Harrison Wallace, based at Milton Keynes police station, said: “This incident took place at a busy time of the day with lots of people in the area.
“I am appealing to anybody who witnessed this incident to please contact Thames Valley Police, either by reporting online or by calling 101, quoting reference number 43210246425.
“Alternatively, you can call the independent charity Crimestoppers 100% anonymously on 0800 555 111.”