Guatemalan national accused of unlawful reentry for third time after two previous convictions in Massachusetts on other charges

BOSTON – A Guatemalan national was indicted in federal court in Boston for unlawfully reentering the United States after deportation.

According to the Massachusetts Department of Justice, 43-year-old William Noel Mazariegos Lopez was indicted on one count of unlawful reentry of a deported alien. Mazariegos Lopez was charged by criminal complaint on March 14, 2025, and is currently being detained.

According to the charging documents, at an unknown place and time, Mazariegos Lopez entered the United States without being inspected by an immigration officer. On Oct. 24, 2012, in the Lynn District Court, Mazariegos Lopez was convicted of operating under the influence of liquor and compulsory insurance violation. On Oct. 30, 2017, after determining Mazariegos Lopez illegally entered the United States, immigration authorities initiated deportation proceedings. On Nov. 29, 2017, Mazariegos Lopez was removed from the United States to Guatemala.

Thereafter, on an unknown date and at an unknown location, Mazariegos Lopez reentered the United States. On April 28, 2018, he was arrested by U.S. Border Patrol. On May 7, 2018, Mazariegos Lopez was removed from the United States to Guatemala for a second time. 

Thereafter, on an unknown date and at an unknown location, Mazariegos Lopez reentered the United States without authority. On Aug. 15, 2021, immigration authorities became aware that Mazariegos Lopez was present in the United States following an arrest by the Essex County Sheriff’s Department. On June 9, 2022, in the Lynn District Court, Mazariegos was convicted of operating under the influence of liquor – 2nd offense, operating under the influence of liquor and operating after suspended license. He was sentenced to 2.5 years (suspended, 90 days to serve) for operating under the influence of liquor-2nd offense and two years (suspended, 90 days to serve) for operating under the influence of liquor. On Dec. 22, 2023, the court issued a violation of probation. The charge of unlawful reentry of a deported alien provides for a sentence of up to 20 years in prison, three years of supervised release and a fine of up to $250,000. The defendant is subject to deportation upon completion of any sentence imposed. Sentences are imposed by a federal district court judge based upon the U.S. Sentencing Guidelines and statutes which govern the determination of a sentence in a criminal case.

United States Attorney Leah B. Foley and Patricia H. Hyde, Field Office Director of U.S. Immigration and Customs Enforcement’s Enforcement and Removal Operations in Boston made the announcement. Assistant U.S. Attorney David G. Tobin of the Major Crimes  Unit is prosecuting the case.

            The details contained in the charging documents are allegations. The defendant is presumed innocent unless and until proven guilty beyond a reasonable doubt in a court of law.