Recent spate of attacks at schools in China has increased public anger . They want to cause general attention from the population and attacking kids perhaps is the best way from their perspective of achieving this objective . '' China intensifies security at schools , issues new weapons purchase rules . Reports of attacks focused on people with grievances , mental illness .
Recent spate of attacks at schools in China has increased public anger . China intensifies security at schools , issues new weapons purchase rules . Reports of attacks focused on people with grievances , mental illness .