Parents blindsided by daughters suicide hope her story helps others

Alexandra Valoras was a straightA student, class officer and robotics whiz. But her journals told a different story, with 200 pages of selfloathing and despair. CBS News senior national correspondent Jim Axelrod has her story. Subscribe to the CBS Evening News Channel HERE: Watch Full Episodes of the CBS Evening News HERE: Watch the latest installment of On the Road, only on the CBS Evening News, HERE: Follow CBS Evening News on Instagram: Like CBS Evening News on Facebook HERE: Follow the CBS Evening News on Twitter HERE: Follow the CBS Evening News on Google+ HERE: Get your news on the go Download CBS News mobile apps HERE: Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free htt