SACRAMENTO - Master Sgt. Toni Jaffe was known as "the M&M lady" because she decorated her office cubicle with keepsakes of the confection's advertising characters. But the treats she handed out to members of the California Army National Guard are now the subject of a criminal investigation. From 1986 until her retirement last year, Jaffe's job with the Guard was to give away money - the federally subsidized student-loan repayments and cash bonuses that the Guard is supposed to use to attract recruits and encourage Guard members to reenlist. Instead, according to a Guard auditor turned federal whistleblower, as much...