Idaho Code § 19-401: No statute of limitations for certain felonies.

Notwithstanding any other provision of law, there is no limitation of time within which a prosecution for the following crimes must be commenced:

(1) Murder;

(2) Voluntary manslaughter;

(3) Rape pursuant to section 18-6101(3) through (10), Idaho Code;

(4) Sexual abuse of a child, lewd conduct with a child, or aggravated lewd conduct with a child as set forth in sections 18-1506, 18-1508, 18-1508B, and 18-1508C, Idaho Code;

(5) Producing or making sexually exploitative material as set forth in section 18-1507(2)(b), Idaho Code; or

(6) An act of terrorism as set forth in sections 18-8102, 18-8103, 18-3322, 18-3323 and 18-3324, Idaho Code.