Update

Operation Last Stand: the state grand jury case on a cartel-to-Charleston pipeline

Oct 18, 2026

A state grand jury has indicted 31 defendants on 59 charges in a multi-year case that officials tie to Mexican cartel supply routes and Lowcountry gangs.

On August 24, 2026 Attorney General Alan Wilson announced the results of Operation Last Stand, a multi-agency investigation into narcotics moving from Mexico into the Charleston area. [1]

The numbers

  • 59 criminal charges and 31 defendants indicted by a state grand jury [1]
  • 33 firearms seized the week before the announcement, including several machine guns [1]
  • raids and enforcement actions in South Carolina, Texas, Georgia and Florida [1]

How it began

The case grew out of investigations into unlicensed Lowcountry nightclubs. A February 2026 raid on one in North Charleston led to 86 arrests, 79 of them on immigration grounds. Evidence from that raid opened the wider probe. [1]

What officials allege

SLED Chief Mark Keel said the investigation covers "sex trafficking, firearms trafficking, drug trafficking and gang violence." [1] Wilson said the pipeline brought "hundreds of kilos of cocaine" into South Carolina. [1]

Most counts are conspiracy to traffic 400 grams or more of cocaine. One defendant also faces a charge of possessing contraband in a county jail. [1]

Status

Officials describe the operation as ongoing and say more arrests may follow. [1] The source is local TV reporting of the press conference, graded B. We will add a grade-A record when the indictments are posted.

Sources1 cited

Related photos & video

AG and SLED announce State Grand Jury cartel pipeline indictments

Local news (YouTube) · Source

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Tren de Aragua and cartel supply lines into South Carolina

Public South Carolina cases from 2020 through 2026 describe local and regional drug trafficking organizations supplied by Mexican cartels, CJNG among them, in Horry, York, the Upstate and the Charleston area. Tren de Aragua appears in South Carolina public records mainly through ICE statements, a 2025 Summerville shoplifting case and the 2026 Operation Last Stand indictments, which name it as an association, not a charged membership. Since February 20, 2025, TdA, CJNG, Sinaloa and CDN have been designated Foreign Terrorist Organizations.