School Threat in Michigan?

(ANN ARBOR) Another threat of school security and this time in Michigan. A student was taken into custody Tuesday just before school at Pioneer High School in Ann Arbor. The arrest followed a post on Facebook Monday night allegedly detailing a plan to 'shoot up' the school. The threat was viewed by school administrators who contacted authorities. Police worked with officials at Facebook and Google to identify the suspect. The student has not yet been identified publically.