Connecticut has released official report on the tragic shooting at Adam Lanza . Adam Lanza : The motive of gunman Christopher Ferguson remains a mystery . He says we need to improve the delivery of care to the chronically mentally ill. Ferguson : CNN 's video game playing was unremarkable , not tied to violent games .
Connecticut has released official report on the tragic shooting at Sandy Hook Elementary . Christopher Ferguson : The motive of gunman Adam Lanza remains a mystery . He says we need to improve the delivery of care to the chronically mentally ill. Ferguson : Lanza 's video game playing was unremarkable , not tied to violent games .