NAVASOTA, Texas (KBTX) - Navasota ISD officials notified families after a first grade student brought a mini keychain knife to school and threatened a classmate Thursday at John C. Webb Elementary School.

In a letter to parents, Superintendent Dr. Stu Musick said the district followed standard campus safety and disciplinary procedures to address the incident.

"We take situations involving threats and weapons very seriously. Appropriate school procedures were followed, and we are continuing to address the incident in accordance with district and campus disciplinary policies," the letter read.