Police have launched an investigation after two prisoners died at HMP Ranby in Nottinghamshire.
Both men died at the Category C prison near Retford on Wednesday.
Officers say they're working with the Prison Service to establish what happened.
The Prisons and Probation Ombudsman will also investigate, as is standard following deaths in custody.
King’s Mill Hospital End of Life Care remains ‘Good’
Closure Orders on council homes in Mansfield
Extra patrols on Bonfire Night
Stags away to Wigan Athletic
Concerns over disabled homeless struggling in ‘unsuitable’ council flats
Appeal after Mansfield robbery report
Burglary arrest after pursuit car found dumped outside pub
