Two firearms were recovered by authorities at the scene.
No injuries have been reported.
Julian Howard, a 17-year-old student, has been arrested and formally charged with murder.
Detectives are still working to determine a motive, but it appears the suspect and victim knew each other.
Walker has been transported to Dallas County Jail.
At approximately 8:35 this morning, IDEA Bluff Springs initiated a SECURE protocol, which entails the closure and locking of all gates and exterior doors, with everyone...
He served as a patrol deputy in District 4 in West Harris County.
The FAA will conduct an investigation into the incident.
Suspected suspect Keon Vonord Mitchell in custody!
The suspect is currently detained at the Denton County Juvenile Detention Center.