South Dakota Codified Laws
Chapter 19 - Kidnapping
Section 22-19-1.1 - Kidnapping in the second degree.

22-19-1.1. Kidnapping in the second degree.
Any person who unlawfully holds or retains another person with any of the following purposes:
(1)To hold for ransom or reward, or as a shield or hostage; or
(2)To facilitate the commission of any felony or flight thereafter; or
(3)To inflict bodily injury on or to terrorize the victim or another; or
(4)To interfere with the performance of any governmental or political function; or
(5)To take or entice away a child under the age of fourteen years with intent to detain and conceal such child;
is guilty of kidnapping in the second degree. Kidnapping in the second degree is a Class 3 felony, unless the person has inflicted serious bodily injury on the victim in which case it is aggravated kidnapping in the second degree and is a Class 1 felony.

Source: SL 2005, ch 120, ยง447.