Prosecutor charges Argentine presidential frontrunner Javier Milei days before election

Far-right libertarian Javier Milei emerged as frontrunner in Argentina's presidential race.
Milei proposes dollarizing economy, removing central bank to curb high inflation.
President Fernández filed complaint accusing Milei of market manipulation before election.
Prosecutor brought criminal charges against Milei, referring case to judge.
Despite controversy, polls show Milei leading but potentially facing runoff next month.