The accident happened at Southwater Road in Horsham. It's understood that three young men were in a car, involved in a crash with a 4x4. It's believed to be a fatal accident - no more details are available at the moment.
More top news
Tens of thousands of rail passengers are facing mass train cancelations every day at Southern because of ongoing sickness by guards.
Wednesday afternoon's weather for the east of the region
Wednesday afternoon's weather for the west of the region