Tropicana Casino & Resort Atlantic City did not speak English, claimed Doyle's wife was a fraud, and ended his friendship with Conan Doyle. In 1929, the Ambassador was the site of the infamous Atlantic City Conference, in which a number of organized crime bosses, including Al Capone, Meyer Lansky and Lucky Luciano, negotiated their territorial rights after a wave of violence. In 1931, as Philadelphia gangster Mickey Duffy slept in the hotel, he was shot and killed by assailants who were never caught. The incident was dramatized in the series "Boardwalk Empire", with a character called Mieczyslaw "Mickey Doyle" Kuzik. The hotel eventually closed in the
Meyer Lansky to give his friend a second chance. Despite this reprieve, Siegel continued to lose money on the Flamingo. A second meeting was then called. However, by the time this meeting took place, the casino turned a small profit. Lansky again, with Luciano's support, convinced the other investors to give Siegel some more time. However, when the hotel started losing money again, the other investors decided that Siegel was finished. It is widely believed that Lansky himself was compelled to give the final okay on eliminating Siegel due to his long relationship with him and his stature in the organization. On