Teachers are facing "vicious" online abuse which is leading to many quitting the profession, a head teacher who sued the parents of two pupils has said.

Kevin Flanagan claimed damages of £20,000 from Keith and Stephanie Critchley, whose children used to attend Pensby High School, and also sought an injunction constraining their behaviour.

Teachers are facing "vicious" online abuse which is leading to many quitting the profession, a head teacher who sued the parents of two pupils has said. Kevin Flanagan, head of Pensby High School ...