* 

Concerns over terrorism are intensifying in the wake of the Bourbon Street massacre and the Las Vegas Cybertruck bombing. Adding to the anxiety, police are now investigating a potential bomb in a tractor-trailer on a major highway in South Carolina. 

Local media WSPA reports all lanes of Interstate 85 are blocked in both directions between exits 42 and 44 near White Horse Road in Greenville County. 

South Carolina Law Enforcement Division confirmed to WSPA that bomb squad personnel are responding to a potential bomb inside a tractor-trailer. Details are limited.

"Situation unfolding in Greenville Co South Carolina that's closed I-85 | Sources tell me it involves an 18-wheeler. Driver apparently pulled over and stated he has a bomb. Multiple agency incident," WXIA's Cody Alcorn wrote on X. 

South Carolina Gov. Henry McMaster wrote on X:

Traffic nightmare. 

*Developing...