Prosecutors in a Russian spy case have admitted they bumbled their evidence.<br />CNN reports prosecutors of Maria Butina admitted they misunderstood certain text messages.<br />Specifically, text messages they claimed showed Butina offered sex in exchange for a job.<br />I want the government's walk back to get as much coverage, as prominently, as their initial false allegation. Robert Driscoll, Butina's attorney.<br />The government acknowledged its error in a filing released just before midnight Friday. <br />