The convicted drug trafficker David Delfín Zacarías, nicknamed "The King of Cocaine", began to be tried in the city of Rosario along with his partner, his children and other people for alleged money laundering for an approximate amount of 600 million pesos, It includes about 70 vehicles, more than 30 garages and 45 pieces of land, judicial sources reported.   On April 4, the Supreme Court of Justice of the Nation confirmed the ruling that sentenced Zacarías to 16 years in prison for drug trafficking, when he was arrested in 2013 with 300 kilos of cocaine and 2 thousand liters of chemical precursors, in a country house in Funes, a city bordering Rosario.   That sentence also sentenced Sandra Marín, Zacarías' wife, to 14 years in prison, and their children, Flavia Leilén and Joel, to 7 years in prison.   Now, the Federal Oral Criminal Court 1 of Rosario, made up of judges Otmar Paulucci, Ricardo Vázquez and Germán Sutter Schneider, began a trial for money laundering against the organization led by Zacarías.   The prosecutor of the oral process, Federico Reynares Solari, accused the "King of Cocaine" of money laundering of around 600 million pesos, in a hearing held on Friday.   At the first meeting, the request for submission to trial began to be read, and the Court rejected the prosecutor's proposal to make an opening statement, spokespersons for the trial informed Télam.   The case that came to oral debate is a detachment from the 2013 file for which Zacarías and his relatives were convicted of drug trafficking