(KAIR)--The death of an inmate at the Lansing Correctional Facility is under investigation.

The Kansas Department of Corrections, in a news release, said 48-year-old Raymond Davis was pronounced dead by a facility doctor around 3:00 Monday afternoon. His cause of death is pending.

The release says the Kansas Bureau of Investigation will investigate his death, which is standard when an inmate dies in prison.

Davis was serving more than 53 years ( 646 months)  for convictions in Wyandotte County for aggravated assault, aggravated kidnapping and aggravated robbery.