A man in his fifties sustained minor injuries this morning following an incident at a Post Office near Milton Keynes.
The incident took place at Newport Pagnell Post Office with police being called at around 10am today to a report of an altercation.
Newport Pagnell Post Office took to Facebook to say: "We have had to call the police again this morning to help with an incident/angry people/angry words/fight and abuse."
"Please please please stay calm people. To be honest we are starting to feel a bit scared."
Police say no arrests have been made in connection with the incident.