Educational psychologist offers tips to help schools help kids
In a recent interview marking the anniversary of a school shooting that killed two students and wounded 13, the then-teenaged gunman shares the warning signs he displayed before his tragic meltdown.
"My dad noticed my grades slipping … I would come home with bruises and lie to him,” says Charles “Andy” Williams, now 27, in the Oprah Winfrey Network interview.
"I didn't know how to communicate that somethin' really, really bad was goin' on. I didn't know how to talk about it."