Police called out to mass disturbance involving 30 people on Sheffield street
Police received reports of the disturbance in Ellerton Road, Firth Park at around 12.50am yesterday morning.
A South Yorkshire Police spokesman said no-one had been arrested in connection with the incident.
Officers in three police cars attended the disturbance.
Residents in the area claim windows were smashed during the incident.
An eyewitness said: "Groups were charging at each other, people were screaming."
More to follow.