A lockdown was implemented at a Fort Worth high school on Monday. The incident involved a firearm and a group of individuals. Police were called to the scene and detained those believed to be involved.

The individuals, mostly juveniles, were taken into custody. One suspect, an adult, faces a charge related to a threat. The investigation is ongoing and more information may be released later.

Details of the incident are available from the Fort Worth Police Department. The school has resumed normal operations, but the police investigation continues.