A person commits escape if, while being in custody or confinement for any alleged offense, he or she knowingly escapes or attempts to escape from such custody or confinement. For purposes of this Section, the custody or confinement may be pursuant to any stage of the criminal process, from the initial arrest to imprisonment pursuant to a conviction and sentence. Custody may be effected by a peace officer or a person duly empowered to assist a peace officer. (Prior code 9.04.070; Ord. 1288 §1, 2008)