A hooded man pushed a teenage girl to the ground and sexually assaulted her in Brighton.
The girl, 17, managed to struggle free and raise the alarm after she was attacked in Gloucester Road, Brighton, at about 1.30am yesterday (Friday 22 April).
She had been at a party and had reached close to the junction with Gloucester Street when the assault took place.
The attacker was described as a black man, in his thirties, with shaven black hair and big eyes.
He was taller than 5ft 7in and was wearing a grey zipped hooded jumper and dark blue jeans.
Anyone with information is urged to call Sussex Police on 0845 6070999.