Two women and three men from Rotherham are due to appear at Sheffield Crown Court accused of firearms offences.
Natale Lala, aged 31, and Maria Lala, 29, of Moorgate Road, Moorgate; David Webb, 29, and Robert Webb, 32, of South Crescent, East Dene; and Simon Burrows, 35, of Davy Drive, Sunnyside, were all arrested during a series of raids earlier this month.
They appeared before Rotherham magistrates following their arrests overnight on Thursday, July 10, and were remanded in custody until today.
The five are accused of possessing firearms.
Anyone with information should call South Yorkshire Police on 101.