Mum Tracy has called 911 to save her from being attacked by schoolboy . Chased from the house by Robert who was brandishing fake kitchen knives . Regularly has objects thrown at her including poster boards and books . Family appearing on channel 5 's show My Violent Child .
Mum Tracy has called police to save her from being attacked by schoolboy . Chased from the house by Robert who was brandishing two bread knives . Regularly has items thrown at her including skirting boards and books . Family appearing on Channel 5 's show My Violent Child .