>> i was so scared being in the hospital. i was afraid he was going to come in the door with a shotgun and just kill me. i remember asking my mom, was i the only one? they didn't tell me until later that he killed four people. >> the next time zack comes face to face with zane floyd, it's in a courtroom. zack is called to testify, and even with zane floyd's strikingly different appearance, zack had no problem identifying him. >> i saw him in the courtroom. it was the same person i saw in the store. he was just evil. >> zane floyd is convicted on four counts of first degree murder and receives the harshest penalty allowed by law. >> verdict. we the jury in the above-entitled case impose a sentence of death. >> floyd's case is on appeal in federal court. coming up, a mom out for a day of shoplifting, and you'll never guess who's helping. >> i've never seen anything like