Overview
- ICE said the mailing was a blatant attempt to disrupt operations and endanger personnel, vowing prosecution under federal law.
- Office staff were evacuated from the North Side facility on Jackson Keller Road as a precaution.
- The Castle Hills Fire Department and the San Antonio Fire Department’s hazmat team responded to investigate the substance.
- The episode follows recent reports of white‑powder envelopes at ICE facilities in Dallas and Irving.
- FBI San Antonio urged anyone who receives a white‑powder letter to contact local authorities immediately.