A driver was being cut out of her vehicle following a crash in Ditchling Road this morning.
The incident happened at about 11.30am at the junction of Woodbourne Avenue near Hollingbury Golf Course.
Witnesses reported a red VW Golf and a people carrier had been involved in the collision.
Several police cars, ambulances and a fire engine are currently at the scene cutting out the female driver.
It is not yet known the extent of injuries to her or others involved in the crash.
See the latest news headlines from The Argus:
- Council housing chief in £18 million police fraud investigation is sacked from £82,000-a-year post
- Decision on roll out of 20mph speed limits deferred after report criticized as "not clear"
- Man arrested on suspicion of affray following five hour police siege in Burgess Hill
- Men jailed for racist and homophobic attacks
- Fraudsters posing as police wanted over series of scams on pensioners