Mom, Teens Charged in Exploding Pen at School - ABC News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFxfOfHMdLAqECBNxPmkTF9dFsvvw&url=http://abcnews.go.com/US/mom-teens-charged-exploding-pen-prank/story?id%3D11933750