§ 205.15 Escape in the first degree.
    A person is guilty of escape in the first degree when:
    1.  Having  been  charged  with or convicted of a felony, he escapes
from a detention facility; or
    2.  Having been arrested for, charged with or convicted of a class A
or class B felony, he escapes from custody; or
    3.  Having  been  adjudicated a youthful offender, which finding was
substituted for the conviction of a felony, he escapes from a  detention
facility.
    Escape in the first degree is a class D felony.