Sounds like a case of anti-depressants or psychotropic drugging . Find out who administered the drugs and charge that person with contributing to the murders or violence. This is the same scenario as Virginia Tech that the pharmaceutical companies and mental health industry attempted to hide and conceal that the shooter Cho was on mind drugs. The chief investigator was the shooters psychiatrist and he hid the records ofnthenAminonacid shooter at his home. Sounds like Columbia too.