 "This was the best chance that Wilson had come across that linked Capone to income, but he still had to find where the money was being held in order to convince a jury that Capone was without a doubt guilty.Now the goal was to track down the bookkeepers to get them to testify that "A" and "Al" were references to Capone in the ledgers.For over three weeks Wilson evaluated handwriting from every single one of Capone's associates.