Colo. Rev. Stat. § 18-8-206
(1) Any person confined in any lawful place of confinement within the state who, while escaping or attempting to escape, commits an assault with intent to commit bodily injury upon the person of another with a deadly weapon, or by any means of force likely to produce serious bodily injury, commits:
Source: L. 71: R&RE, p. 458, § 1. C.R.S. 1963: § 40-8-206. L. 83: (1)(c) amended and (1)(d) added, p. 708, § 1, effective July 1.