A headteacher who attacked his deputy with a wrench at school due to "overwhelming sexual jealousy" has been jailed for more than two years.Anthony John Felton, 54, armed himself with the tool and sought out his colleague, Richard Pyke, 51, attacking him from behind.Mr Pyke fell to the ground and attempted to kick away his attacker, before colleagues at St Joseph's Roman Catholic Comprehensive School in Aberavon, South Wales, heard the disturbance and came to his aid.CCTV of the incident shown t

A headteacher who attacked his deputy with a wrench at school due to "overwhelming sexual jealousy" has been jailed for more than two years.Anthony John Felton, 54, armed himself with the tool and sought out his colleague, Richard Pyke, 51, attacking him from behind.Mr Pyke fell to the ground and attempted to kick away his attacker, before colleagues at St Joseph's Roman Catholic Comprehensive School in Aberavon, South Wales, heard the disturbance and came to his aid.CCTV of the incident shown to the court caused people in the public gallery to gasp as Felton landed a blow to the back of Mr Pyke's head.