A 14-year-old who stabbed his art teacher told French police he attacked her because he had "too much hatred", a prosecutor has said. The 60-year-old woman's condition remains a "serious concern" after she was stabbed three to four times in her chest in front of 22 students in south-eastern France on Tuesday , a local official said. Toulon prosecutor Raphaël Balland said in a statement that the boy had premeditated the attack, having described to police taking the knife from his kitchen at home