ATLANTA (AP) — State records obtained by The Associated Press give a glimpse into Troy Davis' final hours before he was executed for the 1989 murder of an off-duty Savannah police officer.Guards said in the records that Davis took an hour-long nap as his 7 p.m. execution came and went. He had vowed to fast through the day, but as the night dragged on he changed his mind and asked for food. And he ended a phone conversation with an attorney moments before guards escorted him to the gurney.Davis insisted he didn't commit the crime and his case was the focus of international attention. Prosecutors said they were certain of Davis' guilt.Prison officials also provided an audio recording and transcript of his last words.