Okmulgee student threatens to 'shoot up the school'

"Police detained a student who made what was believed to be a 'credible threat' Tuesday morning against Okmulgee High School," the Tulsa World reports. "Okmulgee police were notified about 9:30 a.m. that a 14-year-old male student had threatened to 'shoot up the school,' Okmulgee Police Chief Joe Prentice said during a news conference."