Aleksandar "Knele" Knežević, was murdered in October of that year, prompting a brief, but violent Gang War in Belgrade. Arkan was the founder and leader of the Serb Volunteer Guard (Arkan's Tigers), a Serb paramilitary unit that fought during the Yugoslav Wars. The unit's members were mostly newly recruited Red Star Belgrade hooligans and gangsters from Serbia. Those who joined the unit profited on the battlefields by looting and stealing. Arkan later founded the Party of Serbian Unity in 1993. By the time he returned home, he had become the most powerful member of the Serbian Mafia. He married singer Svetlana "Ceca" Ražnatović. Since the days of SFRY, the mafia has sometimes been protected in exchange for political favors, thus having a direct connection to their activities. Stane Dolanc, a Slovene, instrumentalized the mafia for political assassinations abroad. In the 90s, the Mafia profited by smuggling cigarettes, alcohol and oil. Businessman Stanko Subotić was the person that made the largest profit at this time, as cigarettes and oil were in such high demand because of the sanctions. Subotić's net worth is estimated to be €650 million. After Milošević's fall from power, Subotić maintained connections with Montenegrin President Milo Đukanović, who granted him political favours. From 1994 to 2000, illegal cigarette smuggling in Italy was operated by the Serbian mafia in coordination with the Italian Mafia. Serb and Montenegrin soldiers who had returned from the front-lines of the Yugoslav wars found the only way to make a profit was by turning to a life of crime. The most common crimes were assassinations, kidnappings, drug and cigarette trafficking, robberies, money laundering, racketeering and illegal software production. In 1998, 350 kilograms of heroin were seized at the Serbian-Bulgarian border. On 15 January 2000, Arkan was assassinated in the lobby of the Continental Hotel in Belgrade. Slobodan Milošević was dethroned in the October 2000 Bulldozer Revolution. However, a bloody feud soon emerged among the different criminal "clans" of Belgrade. The feud grew into an open war in which many of the key Mafia bosses were assassinated. In 2000, some €841,000,000 was made in illegal profits in Serbia. 25 August 2000. Ivan Stambolić, former Serbian president was abducted in Belgrade, just before the federal election in which it was mentioned that he could be included as a candidate for the President of the FRY, and since then he disappeared without a trace. The remains of