Police are hunting a man who smashed the window of a van in Harby before punching the man inside and then driving off.
The victim was in his van in Stathern Lane at around 5pm on Saturday (July 2) when he was attacked.
The suspect was in a grey Volkswagen Passat which drove off after the assault.
Leicestershire Police are urging anyone who saw the attack to call them on 101. Ask to speak to Pc 2094 James Highton, quoting crime number 16*176618.