Updated on 18/10/17 at 4:16 p.m.
A 44-year-old man who was arrested after an incident in Ratcliffe Culey, Leicestershire, at the weekend, has been released.
The force received a report at 12.31pm on Saturday 14 October in relation to man sustaining an injury as a result of being involved in a collision with a quad bike.
Today (Wednesday 18 October) officers arrested a man on suspicion of assault and he has since been released under investigation pending further enquiries.
If anyone witnessed the incident or has captured the assault on camera they are urged to contact PC 1682 Richard Wilson on 101, quoting crime reference number 17* 444928.