Police investigate North Meck High incident: "(By Joe Marusak, jmarusak@charlotteobserver.com) Police are trying to determine this morning who filled two small soda bottles with Drano and aluminum foil in the cafeteria of North Mecklenburg High School on Thursday, startling students when the bottle caps went off in a trash can.
No one was injured when gases built up inside the bottles and the caps popped off shortly after 11 a.m. during a change of periods, Charlotte-Mecklenburg Schools spokesperson Kasia Thompson said."