and then, early one spring morning in april, a few weeks after mickey's murder, climbed toni fratto intohey were out of town. tony was wearing just her pajamas, brought nothing with her, as if she assumed she would never be coming back. it was one of mickey costanzo's the favorite places. the high school track where she won so many races. now on a bright spring day in may 2011, two months after her murder, a somber celebration was underway here. it would have been mickey's 17th birthday. >> i bought a cake, balloons. took it down to the high school, invited her friends and that was the hardest day, next to finding out she was murdered. >> apparently murdered by a childhood friend, kody patten. he'd confessed, was sitting in jail. the death penalty a distinct possibility. or so everyone thought. but as they celebrated mickey's life, there was something about her death they didn't know. several days earlier, kody's legal team had a surprise visitor, kody's fiancie, toni fratto. she arrived with kody's father at her side. said she was ready to tell the lawyers the story. >> so, are you will