The Oklahoma juvenile justice system does not hold offenders beyond their 19th birthday. ... It happened on April 20, 1999, less than eight months before the school shooting in Fort Gibson.

FORT GIBSON, Okla. -- The Fort Gibson School District reflects on the school shooting that rocked their small town nearly 20 years ago and talks about the security improvements since the incident.

(Fort Gibson-AP) -- The superintendent who's credited with leading the Fort Gibson school district back to normalcy following a 1999 school shooting, is leaving. Steve Wilmoth will leave Fort ...

He also was referring to a Dec. 6, 1999, shooting at Fort Gibson Middle School, in which five people were hurt. The shooter, Seth Trickey, was 13 at the time and spent four years in state custody.

Today is the one-year anniversary of the school shooting in Fort Gibson. One year ago today, Seth Trickey opened fire on his classmates at Fort Gibson Middle School. Five students were wounded ...