Three men have been arrested in connection with a number of assaults that took place near a restaurant in Northampton.
A family comprising of a mum and dad and their two teenage sons were leaving the Bella Italia restaurant on Walter Tull Way in Sixfields on Friday night when they were attacked.
All four were injured and were left needing hospital treatment.
It is also alleged racial abuse was shouted at them.
Detectives continue to appeal for witnesses to the incident and urge anyone with information to call police on 101 or independent charity Crimestoppers anonymously on 0800 555 111.