Three men and one woman have been arrested on suspicion of firearms offences after armed police were called out in Sheffield.
Firearms officers stopped a vehicle on Holywell Road, in the Wincobank area, at around 3pm on Sunday, January 25.
Three men inside the vehicle, all aged in their 20s, were arrested on suspicion of firearms offences.
Two search warrants were also carried out at addresses on the nearby Stanwell Avenue, also in Wincobank, on the same day.
A woman was later also arrested on suspicion of firearms offences.