"Who killed Momo" has been one of Chicago's most nagging crime questions for five decades, since the hoodlum's savage death in late spring of 1975. The identity of Sam Giancana's murderer was long ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Chuck Goudie, NBC 5 Investigates Reporter, ...

The question of who killed Sam Giancana, an assassination long considered one of Chicago's biggest hits, has long gone unanswered -- until now. The answer behind his assassination is the Chicago ...

“Who killed Momo” is the Chicago Outfit’s last family secret. NBC 5 Investigates dug into a case that has been dormant and gathering dust. We spoke with men once on the inside of the mob and those who ...

Salvatore (Sam) Giancana headed the Chicago Outfit during the late 1950s and 1960s. Nicknamed “Mooney” or “Momo” for his temper, the Chicago native rose from a juvenile delinquent to the crime ...

Thursday marks 50 years since the murder of in infamous Chicago mob boss Sam Giancana. Giancana, known as "Momo," was 67 when he was murdered at his home in Oak Park, Illinois. As recounted by the Mob ...