built for business. >>> for 12 years, roy brown sat in prison for sabina kulakowski's murder. failing to get a new trial, brown contacted the innocence project in new york, asking them for help. >> the innocence project was found a little over 15 years ago to help convicted prisoners use what was then a new technology, dna testing, to prove that they were wrongfully convicted and innocent of the crimes for which they were in prison. >> the innocence project accepted brown's case. while doing some research, the innocence project learned that before brown's trial, prosecutors consulted dr. lowe levine, a well-known forensic odontologist, but chose not call him as a witness. >> well, i never finished my analysis. in my notes, in fact, i have one note on one of the photographs that if what i was looking for, what i thought was an upper was in fact an upper, i would exclude mr. brown. >> so the innocence project petitioned the court for permission to test the victim's red t-shirt found at the crime scene, thinking it might contain saliva. >> it's not impossible to find dna after a