atlanta police have not revealed a motive but investigators say crawford reported brantley for unwanted kissing and touching days before her disappearance. after ten years of living on the streets of los angeles, a yale graduate is getting a second shot at success. >> cnn's dan simon first wrote about shawn pleasant in september. a yale alum saw the story and decided they had to do something. >> reporter: california's homeless crisis has touched people from all different backgrounds. >> i have a bad back. i'm not supposed to be lifting and rolling things. >> reporter: but shawn pleasant's case is truly unique. >> it's not someone else's problem. it's a problem we all could face. >> reporter: the 52-year-old harass a high school valedictorian, degree from yale and worked on wall street and ownership of his own business before it fell apart and found himself homeless in chinatown. >> that is when you lose things.