Excerpt: "Dateline NBC" will offer a report on missing Caylee Anthony next week. Her mother, Casey Anthony, has been charged with first-degree murder in the toddler's disappearance.

The newsmagazine has rejoined the lineup and airs at 10 p.m. Fridays on WESH-Channel 2.

Tonight, the program looks at Amanda Knox, who is suspected of her roommate's murder.