WICHITA- Law enforcement authorities in Sedgwick County are investigating the death of another inmate at the Sedgwick County Jail. The fourth in custody death at the jail this year.

Officials reported in a media release the inmate was found unresponsive in his cell on Sunday evening.

At approximately 11:45 p.m., after medical aid was administered, the inmate was pronounced dead.

The Kansas Bureau of Investigation and the Sedgwick County Sheriff’s Office Investigation Division were notified.

The 55-year-old man was booked into the Sedgwick County Detention Facility on September 30, 2015 on felony charges. The identity of the inmate is being withheld at the request of the family.