Missouri Revised Statutes
Chapter 471 - Uniform Simultaneous Death Law
Section 471.010 - No sufficient evidence of survivorship.

Effective - 28 Aug 1947
471.010. No sufficient evidence of survivorship. — Where the title to property or the devolution thereof depends upon priority of death and there is no sufficient evidence that the persons have died otherwise than simultaneously, as determined by a court of competent jurisdiction, the property of each person shall be disposed of as if he had survived, except as provided otherwise in this law.
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(L. 1947 V. I p. 13 § 1)