Police investigating an assault at Northampton bus station in the town centre are appealing for witnesses.
A man was threatening members of the public while waving around a meat cleaver before punching a woman and knocking her to the ground.
The incident happened on Thursday, 6 April, between 6pm and 6.30pm and police would like to hear from anybody who was in the bus station at the time.
A 31-year-old local man had been arrested in connection with the offence.
Witnesses, or anyone with information, are asked to contact Northamptonshire Police on 101. Alternatively, they can call independent charity Crimestoppers anonymously on 0800 555111.