Section 21-5403 - Murder in the second degree(a) Murder in the second degree is the killing of a human being committed: (2) unintentionally but recklessly under circumstances manifesting extreme indifference to the value of human life.(b) Murder in the second degree as defined in:(1) Subsection (a)(1) is a severity level 1, person felony; and(2) subsection (a)(2) is a severity level 2, person felony.L. 1969, ch. 180, § 21-3402; L. 1992, ch. 298, § 4; L. 1993, ch. 291, § 19; L. 1996, ch. 158, § 6; L. 1999, ch. 164, § 5; July 1; L. 2010, ch. 136, § 38, 7/1/2011.