A 32-year-old former Eagle Butte rsident was sentenced in U.S. District Court on April 14 after pleading guilty to failure to register as a sex offender.Sylvan Larrabee was sentenced by Judge Eric. C. Schulte to 18 months in federal prison, followed by five years of supervised release, and ordered to pay a $100 special assessment to the Federal Crime Victims Fund. He was immediately rema...