
Authorities in Massachusetts have charged a Lawrence man, Alonzo Del Carmen Soto Soto, 48, with significant drug trafficking offenses following the culmination of “Operation Tie Dye,” a collaborative law enforcement effort aiming to combat the spread of fentanyl, a powerful synthetic opioid linked to numerous overdose deaths. Detailed by the Massachusetts Attorney General's Office, this operation yielded the seizure of around 4,400,000 milligrams of fentanyl. According to the U.S. Drug Enforcement Administration's 2024 Threat Assessment, the volume of fentanyl captured is potent enough to produce overdose fatalities for approximately 2.2 million individuals.
The investigation into Soto Soto's activities began in October 2024 after a tip led to extensive inquiry. Over several months, state troopers made nine controlled purchases of the substance from Soto Soto, tapping extensive surveillance and cell phone data. A break came on January 23 when Soto Soto was arrested after he attempted to evade law enforcement, dropping a bag containing cocaine and cylinders of suspected fentanyl, totaling around 138 grams in weight. Searches of his home unveiled a further 4.25 kilograms of fentanyl, alongside drug paraphernalia, currency, and personal identification documents.
Fentanyl's potency, estimated to be at minimum 50-100 times greater than morphine, has been flagged as the deadliest drug threat faced by the US, as pronounced by the DEA. Nearly 38,000 Americans lost their lives to overdoses involving the substance within the first half of 2023 alone. The Attorney General's Office, spearheading the prosecution, has arraigned Soto Soto on charges of Trafficking Fentanyl over 100 grams and Trafficking Fentanyl over 200 grams.
Following his arraignment in Lawrence District Court on January 24, Soto Soto has been detained on a $100,000 cash bail. The case against Soto Soto is being led by Assistant Attorney General Kimberly Gillespie, with help from Senior Intelligence Analyst Jillian Bodreau of the AGO’s Enterprise and Major Crimes Division.









