A man was knocked to the ground in a one-punch attack in Brighouse.
Police were called to Bradford Road at 5.16pm yesterday (Thursday) following a report of an assault.
The 47-year-old Bradford man was taken by ambulance to Huddersfield Royal Infirmary where he was treated for minor injuries.
A 31-year-old man, also from Bradford, was arrested on suspicion of common assault and has since been released on bail.
Police cordoned off the scene yesterday evening while crime scene investigation work was carried out.