>> did she trust him? >> you know, i don't know. i think in some instances with some things, no. >> even amber's parents said they knew she was dissatisfied with brandon. >> because she had written him up. >> she had prepared a negative work review. >> she was going to turn it in that day. >> it's just his last chance, mom, she said. i can't -- i can't allow him to continue to make these mistakes. >> so, motive, opportunity, behavior that didn't seem innocent. i mean, he had the classic motive. he didn't want her to write him up. >> yeah. >> didn't want to get fired. >> didn't want to get fire...