Homeland Security Investigations conducted a narcotics investigation Wednesday near Alton, a spokesperson confirmed. 

Troopers with the Texas Department of Public Safety and Border Patrol agents were spotted executing a warrant near Alton.

Channel 5 News cameras were rolling at the scene Wednesday evening on Inspiration Road near the Mile 4 Line.

Channel 5 News reached out to DPS, and a spokesperson said agents were “serving a warrant on an ongoing case.”

A spokesperson for HSI said the department led the enforcement action "into a narcotics investigation," and that they are working with other law enforcement agencies. 

Details of the case were not provided.

Channel 5 News has a crew at the scene, check back for updates.