heather's gym friends, they find comfort in knowing that before her death, heather achieved that remarkable journey. becoming the person she was always meant to be. >> she got to experience back before she left this earth. she got to experience as beautiful as she was inside and out. >> that dance class where heather spread her wings still keeps a place for her. i'm craig melvin and i'm natalie morales. >> this is "dateline". >> he was the new kid in town. super popular. all about adventure. >> he was awesome. >> he just jumped into the culture. >> liked the show off a little bit for the girls. >> they were the neighbors, just down the block, a family in fear. >> they had had their vehicles