Emergency services are on scene at a serious incident in the town centre today (May 23).
A section of Seaside Road, outside TJ Hughes, has been sealed off by police tape after the incident this morning.
Police and ambulance crews are on scene.
Officers on scene would not confirm any further information and Sussex Police say it is a medical incident, being dealt with by SECAmb (South East Coast Ambulance Service).
The ambulance service has been approached for further information.
More to follow.