Published: 12:00, 14 January 2020
| Updated: 11:10, 15 January 2020
A man was rushed to hospital in a critical condition after becoming unwell in police custody.
He was arrested on suspicion of assaulting an emergency worker and has since been released under investigation.
Inspector Julia Pexton, from the police's professional standards department, said: "The next morning he became unwell and was taken to hospital by ambulance where he remains in a critical condition."
A mandatory referral to the Independent Office for Police Conduct has been made.
More by this authorSean McPolin