LOS ANGELES—A Southern California brother-and-sister team were arrested April 6 on federal charges alleging they orchestrated a $6 million real estate fraud scam in which they listed homes without the owners’ consent and collected money from multiple would-be buyers for each of the not-for-sale homes. Adolfo Schoneke, 43, of Torrance, and Bianca Gonzalez, also known as Blanca Schoneke, 38, of Walnut, each pleaded not guilty April 6 to a nine-count indictment unsealed after their arrests. If convicted of seven counts of wire fraud and one count each of conspiracy and aggravated identity theft, Schoneke and Gonzalez each would face up to 162 years in federal prison, according to the U.S. Attorney’s Office. A June 1 trial date was set. Both defendants will remain in custody at least until detention hearings scheduled April 9 for Schoneke and next April 13 for Gonzalez. According to the indictment, Schoneke and Gonzalez, with the …