Nearly eighty years after Benjamin 'Bugsy' Siegel was gunned down at his mistress Virginia Hill’s Beverly Hills mansion, historians say new research offers a clearer picture of how the killing unfolded. On June 20, 1947, Siegel was shot through a window while reading a newspaper, struck by four bullets from a rifle fired outside the home. Within minutes of his death, associates in Las Vegas moved swiftly to seize control of his casino, the Flamingo, suggesting prior knowledge of the assassination.

Accounts reconstructed from Federal Bureau of Investigation files and memoirs describe suspicious activity at the Flamingo that same evening, where several men strategically positioned themselves before news of the हत्या reached Nevada. Historian Larry Gragg believes the rapid takeover indicates that key mob figures were aware Siegel would be killed and were prepared to assume control. Other experts agree the seamless transfer of power points to an organized crime plot rather than a spontaneous act.

Three main theories persist: that Siegel was eliminated over financial disputes and suspected skimming tied to the Flamingo’s ballooning construction costs; that a personal feud with mob associate Moe Sedway led to a preemptive strike authorized by higher crime bosses; or that relatives of Virginia Hill orchestrated the हत्या over alleged abuse. Despite decades of speculation, sealed police files and conflicting testimony mean the case remains officially unsolved, cementing Siegel’s violent death as one of Hollywood’s enduring mysteries.