Police are appealing for witnesses to a collision in Cheltenham in which a driver who hit another car used threatening behaviour towards the victim and refused to give his details.
A silver Vauxhall Astra struck the offside front and side of a silver Kia Soul on Tewkesbury Road approaching the roundabout at the junction of Kingsditch Lane at about 5pm on Tuesday 12 May.
Both drivers stopped and got out, treatment but the offender swore and shouted abuse at the victim and refused to give his details before driving off.
The victim felt threatened and thought the offender would hurt him.
The driver of the Astra is described as white, in his mid-20s, about 6ft 2ins tall, of slim build with dark hair.
Anyone with information is asked to call 101, quoting incident 326 of 12 May 2015.