Walt Bogdanich

On the night she broke up with her boyfriend, a Florida deputy sheriff, Michelle O'Connell was found dead from a gunshot in the mouth. Next to her was her boyfriend's semi-automatic service pistol. The sheriff's office called it suicide, but was it? FRONTLINE and The New York Times investigate this death of a young, single mother, and what can go wrong when the police are faced with domestic violence allegations within their own ranks.

FRONTLINE and The New York Times delve deep into the shadowy world of fantasy sports and online sports betting. With law enforcement cracking down, "The Fantasy Sports Gamble" traces the growth of these booming businesses and goes inside their operations at home and abroad.