Excerpt: If you knew your child was a murderer, would you do anything in your power to save them from life in prison or possibly the death penalty? OK -- what if it meant misleading the media or tampering with evidence? What to most people is just a hypothetical question of morals is very real for Cindy and George Anthony, parents of Casey Anthony, the mom from Central Florida accused of killing her daughter Caylee.

Should they be charged with obstruction of justice?