The Monroe County Sheriff's Office is investigating an inmate death at the Monroe County Jail, its fifth in five years.

An inmate has died while in custody at the Monroe County Jail in southeast Michigan, the Monroe County Sheriff's Office reported. The man was identified in the press release as a 56-year-old from Toledo, Ohio; the sheriff's office did not provide his name.

MONROE, MI – Deputies are investigating after an inmate was found dead at the Monroe County Jail. The Monroe County Sheriff’s Office announced the death of a 56-year-old man from Toledo on Wednesday. He was not identified by name and his cause of death is unknown, deputies said.

"The Sheriff’s Office is committed to a detailed and thorough investigation," said the Monroe County Sheriff's Office.

The Pound woman was unable to be resuscitated following a "medical emergency," according to Marinette County Sheriff Randy Miller.

An inmate at the Allegheny County Jail died Friday morning, Warden Trevor Wingard announced. The 41-year-old man was brought into the jail Thursday around 6:44 p.m. on charges of resisting arrest and prohibited acts.

At approximately 7:40 p.m., correctional officers were alerted to a "medical emergency" taking place in one of the cell pods at the Marinette County Jail.

Warden Trevor Wingard says the unidentified man was brought to the jail Thursday night, just before 6:45 p.m., on charges of resisting arrest and prohibited acts.