Zoe Gregory , 26 , hijacked pupil 's email and threatened to blow up shop . Holly pupil , 16 , was arrested and held in a police custody for 14 hours . Another pupil was arrested because she had access to the email account . Married mother - of - two pupil is now likely to receive a lengthy jail sentence .
Zoe Gregory , 26 , hijacked pupil 's email and threatened to blow up school . Holly Littlefield , 16 , was arrested and held in a police cell for 14 hours . Another pupil was arrested because she had access to the email account . Married mother-of-two Gregory is now likely to receive a lengthy jail term .