of murder, she could be sentenced to life in prison.

Authorities have said Casey Anthony waited about a month before telling her family that Caylee was gone. Cindy Anthony -- Caylee's grandmother and Casey Anthony's mother -- called the Orange County sheriff's office July 15, saying her daughter would not tell her where Caylee was.

When questioned, Casey Anthony gave conflicting statements to police, including some that were later disproved, according to hundreds of documents and investigative reports released in the case.

She claimed that she dropped Caylee off with a baby-sitter, but when police checked out her story, they learned that the address Casey Anthony supplied belonged to an apartment that had been vacant for weeks. The woman Casey Anthony named as her baby-sitter told police she did not knowher.

Investigators have said that cadaver dogs picked up the scent of death in Anthony's car, as well as in her parents' backyard. They also said air quality tests conducted by the FBI found evidence consistent with human decomposition and chloroform in the car's trunk. A neighbor told police Anthony had asked to borrow a shovel.

Also, an analysis of Anthony's computer found that she had visited Web sites discussing chloroform and had done Internet searches on missing children, according to information released in the case.

"There isn't a motive, and they haven't found a motive," Cindy Anthony said Wednesday night on CNN's "Larry King Live." Watch Cindy Anthony insist her daughter is innocent »

She added, "They told us they thought it was an accident, and she's scared and tried to