Their crimes include murder, burglary, drugs supply, violent assault and various sex offences including those against children.
With the year 2021 coming to an end in a few days, we take a look back at the most notorious crimes perpetrated by the offenders.
13. Kroscen brothers
Five people who launched a violent and unprovoked attack on a dog owner, leaving him with serious injuries, were jailed for a total of over 11 years on November 3. Brothers Stefan, Rudolph and Ludovik Kroscen, and two boys who cannot be named, punched and kicked their victim and beat him with a broken stick with such aggression that he was left with a bleed on the brain. Photo: South Yorkshire Police
14. Tuy Van Tran
Tuy Van Tran, of no fixed abode, hit a pregnant woman over the head and in the stomach at a flat in Broad Street, before launching a frenzied attack on the two other occupants in the property with a machete on Sunday 27 June 2021. The 32-year old was jailed for 12 years after the attack, which almost led to one of the occupant’s arms being severed. Photo: South Yorkshire Police
15. Jamie Robinson
An ambulance service worker who bombarded a 15-year-old girl with inappropriate messages on social media before sexually assaulting her was jailed for more than seven years after appearing on Sheffield Crown Court. Jamie Robinson, 33, from Thorne asked the teenage girl if she wanted to lose her virginity to him in messages that he sent to her on platforms including Snapchat and Facebook messenger. Photo: South Yorkshire Police