Rapid City Man Sentenced for Failure to Register

Acting United States Attorney Dennis R. Holmes announced that a Rapid City, South Dakota, man convicted of Failure to Register as a Sex Offender was sentenced on August 23, 2021, by Chief Judge Roberto A. Lange, U.S. District Court.

David Marrowbone, age 58, was sentenced to 24 months in federal prison, followed by five years of supervised release, and a $100 special assessment to the Federal Crime Victims Fund.

Marrowbone was indicted for Failure to Register as a Sex Offender by a federal grand jury on March 9, 2020.  He pled guilty on May 21, 2021.

Marrowbone was convicted of Assault with the Intent to Commit Rape in March 1982.  As a result of this conviction, he is required to register as a sex offender.  Marrowbone was convicted of Failure to Register as a Sex Offender in 1998, 2015, and 2018.  On March February 15, 2019, Marrowbone began his term of supervised release but failed to update his sex offender registration between December 25, 2020, and April 21, 2021.

This case was investigated by U.S. Marshals Service.  Assistant U.S. Attorney Jay Miller prosecuted the case.

Marrowbone was immediately turned over to the custody of the U.S. Marshals Service.

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