§ 205.10 Escape in the second degree. A person is guilty of escape in the second degree when: 1. He escapes from a detention facility; or 2.  Having  been arrested for, charged with or convicted of a class C,  class D or class E 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 custody. Escape in the second degree is a class E felony.