http://online.wsj.com/article/SB10001424052970204394804577012061970129588.html?mod=googlenews_wsj "A person familiar with the situation said FBI officials have decided to examine the discrepancy to determine if customer money is missing. If it is, FBI officials would then have to decide whether that constitutes a possible crime. The examination marks a preliminary step in what could become a full-blown criminal probe. "