NCIS Season 4 Episode 10

Construction workers find a smoke-reserved body of a man in a Quantico USMC base high-school chimney. With great difficulty he's established to be the sole suspect in FBI Agent T.C. Fornell's serial killing case: 14 women, left toe cannibalized. He's identified as building inspector Charles Bright, reported missing 5 years ago by his wife, who maintains he wasn't bad at all. More bodies are found in his yard, same MO, and all resembling her.