A federal grand jury indicted three Silicon Valley engineers on charges of stealing trade secrets from Google and other technology companies and transferring sensitive data to Iran, prosecutors said Thursday. Samaneh Ghandali, 41, her sister Soroor Ghandali, 32, and Mohammadjavad Khosravi, 40 — all residents of San Jose — were arrested Thursday and appeared in a federal district court the same day. The indictment identified the defendants as Iranian nationals. Soroor was in the U.S. on a