A motorcyclist has died in a crash in Portslade and a second motorcyclist suffered a leg injury.
Police and ambulance crews were sent to the scene in Fox Way shortly after 4.30pm yesterday (Saturday 16 April).
The road was closed in both direction while paramedics tried to save the fatally injured biker.
The Kent, Surrey and Sussex Air Ambulance was called out alongside crews from the South East Coast Ambulance Service.
Sussex Police said: “Police are appealing for witnesses to a fatal collision in Portslade.
“Emergency services were called to Fox Way at 4.35pm on Saturday (16 April) following a collision involving two motorcycles – a Suzuki GSX 750 and a Kawasaki 600 – and a brown Mitsubishi Outlander.
“One of the motorcyclists, a 33-year-old man, was sadly pronounced dead at the scene. The other motorcyclist was taken to hospital with a serious leg injury.
“Officers investigating the collision are keen to speak to anyone who witnessed the collision, or saw any of the vehicles travelling in the area beforehand.
“Anyone with information or who may have captured any relevant dash cam footage is asked to call 101 or email collision.appeal@sussex.police.uk quoting Operation Euston.”
There was another crash overnight, on the A259 seafront road, in Brighton.
It happened at about 3am to the west of the Aquarium roundabout.