Did Casey Anthony Mouth Words During Rebuttal That Contradicts
Own Defense?  PHOTO:&nbsp;Casey Anthony talks in the courtroom
in her murder trial at the Orange County Courthouse Orlando,
Fla.  She declined to testify in her murder trial, but Casey
Anthony was caught making inaudible remarks during the
prosecution's rebuttal that may contradict her own defense.
WATCH: Casey Anthony Mouths Words at Trial: What Did She Say in
Court?  Casey Anthony could be seen mouthing either "it's not
his fault" or "because it's his fault" while prosecutor Linda
Drane Burdick told the jury in the final moments of the case
Monday that Casey Anthony was trying to pin responsibility for
the death of her daughter Caylee on her father, George Anthony.
The defense has argued that 2-year-old Caylee wasn't murdered,
but drowned accidentally in the family pool. They claimed that
George Anthony found the girl's body and helped dispose of it.
The defense also suggested that Casey's mother, Cindy Anthony,
may have left in place the ladd