In a newly released statement by superintendent Anysia Trevino, she said the original letter was sent "out of an abundance of caution."

The Alice ISD in South Texas warned of potential random immigration checks by Border Patrol on school buses, which may affect student travel for activities.

A South Texas school district is warning parents that U.S. Border Patrol agents may be checking the immigration status of students as they participate in extracurricular activities. On Wednesday, the Alice Independent School District sent out a letter alerting parents that agents may be boarding school buses to question students about their citizenship status.