They were all sentenced in June for crimes including robbery, unlawful conduct in a public office and assault.
All images have been supplied by South Yorkshire Police.
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Michael Jankowski, 23, of Sharrow Vale Road, Sheffield, pleaded guilty to two counts of robbery and two counts of possession with a knife on March 10. He was sentenced to three years and four months in prison at Sheffield Crown Court, on June 17. Photo: The Star
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Ismail Jama, 34, of Pye Bank Road, pleaded guilty to two counts of assaulting an emergency worker and was jailed for 24 weeks at Sheffield Crown Court on June 21. He was also convicted of racially aggravated public order offences and ordered to pay £50 in compensation to both officers. Photo: The Star
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Benjamin Taylor, 20, of no fixed abode has appeared at Sheffield Crown Court following charges of dangerous driving after he failed to stop in May. On June 17 he was sentenced last week to 64 weeks in prison. Photo: The Star
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David Medlam, 37, of no fixed abode, Barnsley, pleaded guilty to possession of a firearm with intent to cause fear or violence. He was jailed for five years. Photo: The Star