Newly unsealed court documents have convinced Denise Cox, the sister of Susan Powell, that police could have prevented the death of Susan's two children.
Susan Powell went missing in 2009. Within hours of her disappearance, police in West Valley City, Utah, honed in on Susan's husband Josh Powell as a lead suspect. When they failed to make an arrest, Powell eventually moved to Washington state along with the couple's two children to be with his family.
This February, Powell murdered the...Full Story