A police report stated that the footage shown the coalman to push it into a wall, before Richardson threw an item at him.
He was released on Monday after the incident.
The coalman did not want to participate in the investigation and “refused to suffer”, written in the report of the police officer.
Richardson refused to talk to waiting reporters after his summer in Eugene, instead wished him a “blessed day”.
After his arrest, the USA Track and Field stated that it was “aware of the reports” but “would not be commenting on the matter”.
Coleman finished sixth in the 2nd men’s finals of the 200 meters of Sunday, with world champion Noah Liels first with a time of 19.63 seconds.
Melissa Jefferson-Woodon ran a personal best of 21.84 seconds in the women’s 200 meter finals to complete the sprint double after earning 100 meters two days ago.