Lowcountry · County register
Beaufort County
Confirmed public-source rows placing named groups and sets in Beaufort County. 3 records on file.
| Group / set | Family | Locality | Basis | Dated | Grade | Source |
|---|---|---|---|---|---|---|
| Local / hybrid crews unnamed | Local and hybrid crews | St. Helena Island; Hilton Head | incident (2025 St. Helena shooting; 2026 Coligny shooting) | 2025-10-15; 2026-07-05 | C | The Island News: St. Helena residents charged after Coligny Beach shooting |
| SPLC-listed extremist group (antisemitic; not a street gang) Clemens and Blair Publishing LLC | Extremist / militia | Hilton Head area | listing (SPLC) | 2023-06-13 | C | WACH: SPLC-designated hate/extremist groups in South Carolina |
| MS-13 (Mara Salvatrucha) clique not stated | Hispanic / Latino gangs | Bluffton; Lady's Island | incident (Interpol Red Notice arrest) | 2021-09-23 | C | WTOC: Interpol most-wanted suspected MS-13 member arrested in Beaufort Co. |
Lowcountry region. Rows are open-source only; agency databases are deliberately excluded.