i'm going to be your substitute teacher. don't assume the substitute teacher has nothing to offer... same goes for a neighborhood. don't forget that friendships last longer than any broadway run. mr. president. (laughing) don't settle for your first draft. or your 10th draft. ♪ ♪ you get to create the room where it happens. ♪ ♪ just don't think you have to do it alone. ♪ ♪ the powerful backing of american express. don't live life without it. >> reporter: investigators working brooke morris' murder case were taking a hard look at two men she'd been talking to the day she was killed. daniel hawkins said they tried to meet up but never did. >> were daniel's friends able to back up his alibi? >> his alibi was -- was