
Emergency services responded to a collision in The Drive, Shoreham, at about 12.50pm yesterday (May 4).
The incident involved a lorry and a pedestrian, and a man was taken to the Royal Sussex County Hospital in Brighton with serious injuries.
A temporary road closure was in place while officers responded to the incident.
Witnesses and anyone with relevant footage or information is asked to report it to Sussex Police online and quote Operation Selby.