Student who left explosives had posted ISIS propaganda, police say

ST. GEORGE — St. George police continued Tuesday to investigate why a student allegedly left a backpack with explosive materials in a high school and has been posting ISIS propaganda.The student, whose name and age were not released Tuesday, was arrested Monday after a backpack with explosives was found in the commons area of Pine View High School, the area where students eat lunch.Alert students spotted the backpack was "smoking" and immediately contacted school administrators and the sch