Two inmates being jailed for murder were able to do the impossible and escape from prison.
Martin S. Moon, 34, is serving a life sentence since 1995 for a murder he committed in Clark County.
Robert J. Legendre, 27,was convicted of murder and kidnapping in Nevada and was moved to the Iowa Prison last year.
Authorities in Missouri, Illinois and Iowa have been notified and law enforcement officials are searching the area.
The Prison holds repeat violent male offenders.