(Vancouver, WA)  --  Two teenagers are facing criminal charges after being accused of disrupting class at the 49th Street Academy in Vancouver.  Authorities say the students, ages 14 and 15, were sent out of a locked area yesterday after becoming verbally disruptive in class, but they regained access and started running through the hallways and pounding on walls.  The 15-year-old is charged with assault and harassment, and both students are charged with disturbing school and its activities.  KATU-TV reports both boys were taken to the Clark County Juvenile Detention Center.