Gracey Evans: In 30 seconds I saw three people get stabbed

There are several heroes emerging from the stabbing rampage at Franklin Regional High School. One of them is Gracey Evans. She helped save lives in the moments after the stabbing. That includes her best friend, who had just been protecting her. Gracey tells Anderson, "I held his hand and he didn't let go the whole way to the hospital."

Today's stabbing is sending shockwaves through the small community near Pittsburgh. Pamela Brown has the story.