The United States Attorney’s Office for the Middle District of Pennsylvania announced Mexican national who lived in Chicago at the time of his arrest, was sentenced today to serve 10 years in prison for his role in a drug conspiracy that was responsible for distributing large quantities of heroin during a four-year period in Monroe, Carbon, Montgomery, and Berks counties.

Romualdo Hermosillo-Avendano, 40, also known as “Flaco,” previously admitted to distributing more than one kilogram of heroin via courier from Chicago to Pennsylvania during December 2013- January 2014. A kilogram of heroin is equivalent to more than 33,000 retail bags of heroin.Hermosillo-Avendano was indicted by a federal grand jury in March 2014, as a result of an investigation by the Drug Enforcement Administration (DEA), Homeland Security Investigations, the Pennsylvania State Police, the Pennsylvania Attorney General’s Office, Berks County Detectives and Montgomery County Detectives.Judge Robert D. Mariani also ordered the defendant to serve five years on supervised release following his prison sentence.The defendant also faces possible deportation.This case was brought as part of a district wide initiative to combat the nationwide epidemic regarding the use and distribution of heroin. Led by the United States Attorney’s Office, the heroin initiative targets heroin traffickers operating in the Middle District of Pennsylvania and is part of a coordinated effort among federal, state and local law enforcement agencies. Assistant U.S. Attorney Francis P. Sempa prosecuted the case.