President Obama is traveling to Tucson tomorrow to attend a memorial service for the victims of Saturday’s shooting. As more details about the deadly rampage come out, investigators are looking at the mental state of the twenty-two year old alleged gunman. Jared Lougher was suspended from his community college after erratic behavior in class and strange web postings. The National Institute of Mental Health reports six percent of Americans over the age of eighteen have a serious psychiatric illness. A look at the challenges of identifying young adults with mental disorders and why so many don’t get treatment.