77 years ago, the legendary celebrity gangster Benjamin "Bugsy" Siegel was reading a newspaper at his girlfriend's home in Beverly Hills — when a hail of bullets suddenly came through the window, killing him in gruesome fashion

An unidentified gunman fired nine shots with a .30 carbine, hitting Siegel four times and knocking one of his eyes right out of its socket. One of the most infamous hits in mob history, this brutal murder was instantly splashed across newspapers all around the country as an intense police investigation got underway. But despite all of the publicity, the crime remains unsolved to this day — albeit with a few disturbing theories behind it