Clark High School Lockdown Due to Suspicious Individual

Students evacuating Clark High School during a lockdown

San Antonio, Texas, October 10, 2025

News Summary

Clark High School in San Antonio was placed on lockdown after a report of a suspicious person who may have had a weapon. The event led to chaos as students evacuated the cafeteria. A police pursuit followed, revealing the suspect to be a 10th-grade student. No weapon was found, and the incident sparked concerns among parents regarding school communication. Following the lockdown, school officials committed to reviewing safety protocols and enhancing communication processes for future emergencies.

San Antonio, Texas – Clark High School was placed on lockdown Friday afternoon around noon after reports of a suspicious individual in the parking lot who may have had a weapon. The alert caused chaos as students evacuated the cafeteria, fleeing from what appeared to be a police pursuit of the suspect. Subsequent police action confirmed that the individual responsible for causing the panic was a 10th-grade student at the school.

The Northside Independent School District (NISD) police confronted the suspect shortly after the lockdown was initiated. The individual fled the scene, resulting in a brief pursuit. This prompted Clark High School and the neighboring Locke Hill Elementary School to enter a full lockdown until the suspect was detained. Fortunately, no weapon was found on the student or anywhere on campus, and no shots were fired during the situation.

In the immediate aftermath of the incident, many students were seen running across De Zavala Road to visit nearby fast food restaurants, including Chick-fil-A and Wendy’s, clearly shaken by the unfolding events. Parents expressed their concerns regarding the district’s communication during the lockdown. Several parents, including Nina Gribben, noted discrepancies between the information provided by the school and the distressing situation their children were experiencing.

Gribben’s son sent videos showing terrified students during the lockdown, and her husband noticed numerous students off-campus when picking up their own child. After the lockdown, both Clark High School and Locke Hill Elementary School resumed their normal schedules, although many students ventured off-campus earlier due to heightened fears.

NISD officials confirmed that school administrators and counselors were present to support students who crossed the street and to help calm their fears. In the spirit of providing ongoing support, counselors were made available for students and staff following the incident, as is standard procedure in such scenarios.

The principal of Clark High School stated that the district intends to review the incident with local police to improve safety protocols and communication processes moving forward. This commitment reflects a dedication to ensuring a safe environment for all students and staff.

While the immediate danger has been resolved, the incident raises critical questions about school safety and communication, an ongoing concern among parents and community members.

Background Information

The lockdown at Clark High School highlights broader issues concerning school safety in districts across the nation. Incidents like these often lead to heightened awareness and discussions about safety protocols in schools, as well as the necessity for timely and accurate communication between schools and parents during emergencies.

The effectiveness of lockdown procedures and the importance of clear communication strategies are paramount, especially during high-stress situations that can impact the safety and well-being of students. School districts typically conduct drills and reviews of safety measures to ensure preparedness in the event of unforeseen incidents.

Community Response

Following the incident, many parents voiced an urgent need for better communication from Clark High School regarding real-time updates during emergencies. The concerns shared by parents like Gribben underscore the challenges that schools face when balancing safety protocols with timely information dissemination. As schools review their emergency plans, parents anticipate improvements in both safety measures and communication strategies.

Feature Detail
Incident Type Lockdown due to a suspicious individual
Time of Incident Friday afternoon, around noon
Location Clark High School, San Antonio, Texas
Outcome Suspect detained, no weapon found
Parent Concerns Communication regarding the incident

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Additional Resources

STAFF HERE SAN ANTONIO WRITER
Author: STAFF HERE SAN ANTONIO WRITER

The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.

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