I don't think there's a connection, beyond proving that psychotropic meds don't help some people. Read the book Columbine by Dave Cullen. Those two murderers would have shot up that school even if they hadn't been on meds.
“I don’t think there’s a connection, beyond proving that psychotropic meds don’t help some people”
Read the books by Dr. Breggin and Ann Blake Tracy. “Your drug may be your problem” and “PROZAC, PANACEA OR PANDORA”.