United States Drug Enforcement Administration

BOSTON – A Dominican man has been sentenced in federal court in Boston for reentering the United States and distributing fentanyl after previously being deported. 

Juan Carlos Santos-Ocasio, a/k/a “Cristhian Aybar-Done,” 44, of the Dominican Republic, was sentenced by U.S. District Court Judge Leo T. Sorokin to six years in prison, followed by five years of supervised release. He will be subject to deportation upon the completion of his sentence. In October 2023, Santos-Ocasio pleaded guilty to one count each of distribution of and possession with intent to distribute 40 grams or more of fentanyl and unlawful reentry of deported alien.

In October 2007, Santos-Ocasio was arrested in the Bronx, N.Y. for heroin distribution conspiracy. In November 2008, Santos-Ocasio pleaded guilty in the Eastern District of New York and was subsequently sentenced to 37 months in prison. He was removed from the United States upon completion of his sentence in the summer of 2010. 

Sometime after his removal, Santos-Ocasio reentered the United States unlawfully. In November 2022, he was arrested in Lawrence, Mass. for reentering the United States without authorization. In addition to being in the U.S. without authorization, Santos-Ocasio also distributed 40 grams or more of fentanyl.

Acting United States Attorney Joshua S. Levy; Stephen Belleau, Acting Special Agent in Charge of the Drug Enforcement Administration, New England Field Division; Todd M. Lyons, Field Office Director, Boston, U.S. Immigration and Customs Enforcement’s Enforcement and Removal Operations; and John E. Mawn Jr., Interim Colonel of the Massachusetts State Police made the announcement today. Assistant U.S. Attorney Kaitlin Brown of the Worcester Branch Office prosecuted the case.