Connecticut has released official report on the tragic shooting at Sandy Hook Elementary . Christopher Ferguson : The motive of gunman Christopher Ferguson remains a mystery . He says we need to improve the delivery of care to the chronically mentally ill . Lanza 's issues with social communication and problems with crowds worsened in later years . Note : Ferguson 's video game career 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 Christopher Ferguson remains a mystery . He says we need to improve the delivery of care to the chronically mentally ill . Note : Ferguson 's video game career was unremarkable , not tied to violent games .