A member of the crossing patrol outside a school was forced to move out of the way after a motorist drove towards them "aggressively".
The incident happened in Crowland Road, Haverhill, at about 3.20pm on Friday, November 19, Suffolk police said.
A spokesman for the force said a blue Ford Focus was "aggressively" driving towards a man working as part of the crossing patrol.
The driver of the Ford is described as 35 to 50 years old, with dark hair, while the vehicle was described as muddy.
Anyone with information related to the incident is urged to contact Suffolk police, quoting crime reference number 37/66291/21.
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